id	sid	tid	token	lemma	pos
33760	1	1	University	University	NNP
33760	1	2	of	of	IN
33760	1	3	Texas	Texas	NNP
33760	1	4	Bulletin	Bulletin	NNP
33760	1	5	No	no	UH
33760	1	6	.	.	.
33760	2	1	1821	1821	CD
33760	2	2	:	:	:
33760	2	3	April	April	NNP
33760	2	4	10	10	CD
33760	2	5	,	,	,
33760	2	6	1918	1918	CD
33760	2	7	_	_	NNP
33760	2	8	Fossil	Fossil	NNP
33760	2	9	Ice	Ice	NNP
33760	2	10	Crystals	Crystals	NNPS
33760	2	11	_	_	NNP
33760	2	12	_	_	NNP
33760	2	13	An	an	DT
33760	2	14	Instance	instance	NN
33760	2	15	of	of	IN
33760	2	16	the	the	DT
33760	2	17	Practical	Practical	NNP
33760	2	18	Value	Value	NNP
33760	2	19	of	of	IN
33760	2	20	"	"	``
33760	2	21	Pure	Pure	NNP
33760	2	22	Science	Science	NNP
33760	2	23	"	"	''
33760	2	24	_	_	NNP
33760	2	25	[	[	-LRB-
33760	2	26	Illustration	illustration	NN
33760	2	27	:	:	:
33760	2	28	university	university	NN
33760	2	29	emblem	emblem	NN
33760	2	30	]	]	-RRB-
33760	2	31	Bureau	Bureau	NNP
33760	2	32	of	of	IN
33760	2	33	Economic	Economic	NNP
33760	2	34	Geology	Geology	NNP
33760	2	35	and	and	CC
33760	2	36	Technology	Technology	NNP
33760	2	37	Division	Division	NNP
33760	2	38	of	of	IN
33760	2	39	Economic	Economic	NNP
33760	2	40	Geology	Geology	NNP
33760	2	41	J.	J.	NNP
33760	3	1	A.	A.	NNP
33760	3	2	Udden	Udden	NNP
33760	3	3	,	,	,
33760	3	4	Director	Director	NNP
33760	3	5	of	of	IN
33760	3	6	the	the	DT
33760	3	7	Bureau	Bureau	NNP
33760	3	8	and	and	CC
33760	3	9	Head	Head	NNP
33760	3	10	of	of	IN
33760	3	11	the	the	DT
33760	3	12	Division	Division	NNP
33760	3	13	Published	publish	VBN
33760	3	14	by	by	IN
33760	3	15	the	the	DT
33760	3	16	University	University	NNP
33760	3	17	six	six	CD
33760	3	18	times	time	NNS
33760	3	19	a	a	DT
33760	3	20	month	month	NN
33760	3	21	and	and	CC
33760	3	22	entered	enter	VBD
33760	3	23	as	as	IN
33760	3	24	second	second	JJ
33760	3	25	-	-	HYPH
33760	3	26	class	class	NN
33760	3	27	matter	matter	NN
33760	3	28	at	at	IN
33760	3	29	the	the	DT
33760	3	30	postoffice	postoffice	NN
33760	3	31	at	at	IN
33760	3	32	AUSTIN	AUSTIN	NNP
33760	3	33	,	,	,
33760	3	34	TEXAS	TEXAS	NNP
33760	3	35	Publications	Publications	NNPS
33760	3	36	of	of	IN
33760	3	37	the	the	DT
33760	3	38	University	University	NNP
33760	3	39	of	of	IN
33760	3	40	Texas	Texas	NNP
33760	3	41	Publications	Publications	NNP
33760	3	42	Committee	Committee	NNP
33760	3	43	:	:	:
33760	3	44	F.	F.	NNP
33760	3	45	W.	W.	NNP
33760	3	46	GRAFF	GRAFF	NNP
33760	3	47	J.	J.	NNP
33760	3	48	M.	M.	NNP
33760	3	49	BRYANT	BRYANT	NNP
33760	3	50	D.	D.	NNP
33760	3	51	B.	B.	NNP
33760	3	52	CASTEEL	CASTEEL	NNP
33760	3	53	FREDERIC	FREDERIC	NNP
33760	3	54	DUNCALF	DUNCALF	NNP
33760	3	55	R.	R.	NNP
33760	3	56	H.	H.	NNP
33760	3	57	GRIFFITH	GRIFFITH	NNP
33760	3	58	J.	J.	NNP
33760	3	59	L.	L.	NNP
33760	3	60	HENDERSON	HENDERSON	NNP
33760	3	61	I.	I.	NNP
33760	3	62	P.	P.	NNP
33760	3	63	HILDEBRAND	HILDEBRAND	NNP
33760	3	64	E.	E.	NNP
33760	3	65	J.	J.	NNP
33760	3	66	MATHEWS	MATHEWS	NNP
33760	3	67	The	the	DT
33760	3	68	University	University	NNP
33760	3	69	publishes	publish	VBZ
33760	3	70	bulletins	bulletin	NNS
33760	3	71	six	six	CD
33760	3	72	times	time	NNS
33760	3	73	a	a	DT
33760	3	74	month	month	NN
33760	3	75	,	,	,
33760	3	76	so	so	RB
33760	3	77	numbered	number	VBD
33760	3	78	that	that	IN
33760	3	79	the	the	DT
33760	3	80	first	first	JJ
33760	3	81	two	two	CD
33760	3	82	digits	digit	NNS
33760	3	83	of	of	IN
33760	3	84	the	the	DT
33760	3	85	number	number	NN
33760	3	86	show	show	VBP
33760	3	87	the	the	DT
33760	3	88	year	year	NN
33760	3	89	of	of	IN
33760	3	90	issue	issue	NN
33760	3	91	;	;	:
33760	3	92	the	the	DT
33760	3	93	last	last	JJ
33760	3	94	two	two	CD
33760	3	95	the	the	DT
33760	3	96	position	position	NN
33760	3	97	in	in	IN
33760	3	98	the	the	DT
33760	3	99	yearly	yearly	JJ
33760	3	100	series	series	NN
33760	3	101	.	.	.
33760	4	1	(	(	-LRB-
33760	4	2	For	for	IN
33760	4	3	example	example	NN
33760	4	4	,	,	,
33760	4	5	No	no	UH
33760	4	6	.	.	.
33760	5	1	1701	1701	CD
33760	5	2	is	be	VBZ
33760	5	3	the	the	DT
33760	5	4	first	first	JJ
33760	5	5	bulletin	bulletin	NN
33760	5	6	of	of	IN
33760	5	7	the	the	DT
33760	5	8	year	year	NN
33760	5	9	1917	1917	CD
33760	5	10	.	.	.
33760	5	11	)	)	-RRB-
33760	6	1	These	these	DT
33760	6	2	comprise	comprise	VBP
33760	6	3	the	the	DT
33760	6	4	official	official	JJ
33760	6	5	publications	publication	NNS
33760	6	6	of	of	IN
33760	6	7	the	the	DT
33760	6	8	University	University	NNP
33760	6	9	,	,	,
33760	6	10	publications	publication	NNS
33760	6	11	on	on	IN
33760	6	12	humanistic	humanistic	JJ
33760	6	13	and	and	CC
33760	6	14	scientific	scientific	JJ
33760	6	15	subjects	subject	NNS
33760	6	16	,	,	,
33760	6	17	bulletins	bulletin	NNS
33760	6	18	prepared	prepare	VBN
33760	6	19	by	by	IN
33760	6	20	the	the	DT
33760	6	21	Department	Department	NNP
33760	6	22	of	of	IN
33760	6	23	Extension	Extension	NNP
33760	6	24	and	and	CC
33760	6	25	by	by	IN
33760	6	26	the	the	DT
33760	6	27	Bureau	Bureau	NNP
33760	6	28	of	of	IN
33760	6	29	Municipal	Municipal	NNP
33760	6	30	Research	Research	NNP
33760	6	31	and	and	CC
33760	6	32	Reference	Reference	NNP
33760	6	33	,	,	,
33760	6	34	and	and	CC
33760	6	35	other	other	JJ
33760	6	36	bulletins	bulletin	NNS
33760	6	37	of	of	IN
33760	6	38	general	general	JJ
33760	6	39	educational	educational	JJ
33760	6	40	interest	interest	NN
33760	6	41	.	.	.
33760	7	1	With	with	IN
33760	7	2	the	the	DT
33760	7	3	exception	exception	NN
33760	7	4	of	of	IN
33760	7	5	special	special	JJ
33760	7	6	numbers	number	NNS
33760	7	7	,	,	,
33760	7	8	any	any	DT
33760	7	9	bulletin	bulletin	NN
33760	7	10	will	will	MD
33760	7	11	be	be	VB
33760	7	12	sent	send	VBN
33760	7	13	to	to	IN
33760	7	14	a	a	DT
33760	7	15	citizen	citizen	NN
33760	7	16	of	of	IN
33760	7	17	Texas	Texas	NNP
33760	7	18	free	free	JJ
33760	7	19	on	on	IN
33760	7	20	request	request	NN
33760	7	21	.	.	.
33760	8	1	All	all	DT
33760	8	2	communications	communication	NNS
33760	8	3	about	about	IN
33760	8	4	University	University	NNP
33760	8	5	publications	publication	NNS
33760	8	6	should	should	MD
33760	8	7	be	be	VB
33760	8	8	addressed	address	VBN
33760	8	9	to	to	IN
33760	8	10	the	the	DT
33760	8	11	Chairman	Chairman	NNP
33760	8	12	of	of	IN
33760	8	13	the	the	DT
33760	8	14	Publications	Publications	NNP
33760	8	15	Committee	Committee	NNP
33760	8	16	,	,	,
33760	8	17	University	University	NNP
33760	8	18	of	of	IN
33760	8	19	Texas	Texas	NNP
33760	8	20	,	,	,
33760	8	21	Austin	Austin	NNP
33760	8	22	.	.	.
33760	9	1	University	University	NNP
33760	9	2	of	of	IN
33760	9	3	Texas	Texas	NNP
33760	9	4	Bulletin	Bulletin	NNP
33760	9	5	No	no	UH
33760	9	6	.	.	.
33760	10	1	1821	1821	CD
33760	10	2	:	:	:
33760	10	3	April	April	NNP
33760	10	4	10	10	CD
33760	10	5	,	,	,
33760	10	6	1918	1918	CD
33760	10	7	_	_	NNP
33760	10	8	Fossil	Fossil	NNP
33760	10	9	Ice	Ice	NNP
33760	10	10	Crystals	Crystals	NNPS
33760	10	11	_	_	NNP
33760	10	12	_	_	NNP
33760	10	13	An	an	DT
33760	10	14	Instance	instance	NN
33760	10	15	of	of	IN
33760	10	16	the	the	DT
33760	10	17	Practical	Practical	NNP
33760	10	18	Value	Value	NNP
33760	10	19	of	of	IN
33760	10	20	"	"	``
33760	10	21	Pure	Pure	NNP
33760	10	22	Science	Science	NNP
33760	10	23	"	"	''
33760	10	24	_	_	NNP
33760	10	25	[	[	-LRB-
33760	10	26	Illustration	illustration	NN
33760	10	27	:	:	:
33760	10	28	university	university	NN
33760	10	29	emblem	emblem	NN
33760	10	30	]	]	-RRB-
33760	10	31	Bureau	Bureau	NNP
33760	10	32	of	of	IN
33760	10	33	Economic	Economic	NNP
33760	10	34	Geology	Geology	NNP
33760	10	35	and	and	CC
33760	10	36	Technology	Technology	NNP
33760	10	37	Division	Division	NNP
33760	10	38	of	of	IN
33760	10	39	Economic	Economic	NNP
33760	10	40	Geology	Geology	NNP
33760	10	41	J.	J.	NNP
33760	11	1	A.	A.	NNP
33760	11	2	Udden	Udden	NNP
33760	11	3	,	,	,
33760	11	4	Director	Director	NNP
33760	11	5	of	of	IN
33760	11	6	the	the	DT
33760	11	7	Bureau	Bureau	NNP
33760	11	8	and	and	CC
33760	11	9	Head	Head	NNP
33760	11	10	of	of	IN
33760	11	11	the	the	DT
33760	11	12	Division	Division	NNP
33760	11	13	Published	publish	VBN
33760	11	14	by	by	IN
33760	11	15	the	the	DT
33760	11	16	University	University	NNP
33760	11	17	six	six	CD
33760	11	18	times	time	NNS
33760	11	19	a	a	DT
33760	11	20	month	month	NN
33760	11	21	and	and	CC
33760	11	22	entered	enter	VBD
33760	11	23	as	as	IN
33760	11	24	second	second	JJ
33760	11	25	-	-	HYPH
33760	11	26	class	class	NN
33760	11	27	matter	matter	NN
33760	11	28	at	at	IN
33760	11	29	the	the	DT
33760	11	30	postoffice	postoffice	NN
33760	11	31	at	at	IN
33760	11	32	AUSTIN	AUSTIN	NNP
33760	11	33	,	,	,
33760	11	34	TEXAS	TEXAS	NNP
33760	11	35	The	the	DT
33760	11	36	benefits	benefit	NNS
33760	11	37	of	of	IN
33760	11	38	education	education	NN
33760	11	39	and	and	CC
33760	11	40	of	of	IN
33760	11	41	useful	useful	JJ
33760	11	42	knowledge	knowledge	NN
33760	11	43	,	,	,
33760	11	44	generally	generally	RB
33760	11	45	diffused	diffuse	VBN
33760	11	46	through	through	IN
33760	11	47	a	a	DT
33760	11	48	community	community	NN
33760	11	49	,	,	,
33760	11	50	are	be	VBP
33760	11	51	essential	essential	JJ
33760	11	52	to	to	IN
33760	11	53	the	the	DT
33760	11	54	preservation	preservation	NN
33760	11	55	of	of	IN
33760	11	56	a	a	DT
33760	11	57	free	free	JJ
33760	11	58	government	government	NN
33760	11	59	.	.	.
33760	12	1	Sam	Sam	NNP
33760	12	2	Houston	Houston	NNP
33760	12	3	Cultivated	cultivate	VBN
33760	12	4	mind	mind	NN
33760	12	5	is	be	VBZ
33760	12	6	the	the	DT
33760	12	7	guardian	guardian	NN
33760	12	8	genius	genius	NN
33760	12	9	of	of	IN
33760	12	10	democracy	democracy	NN
33760	12	11	....	....	.
33760	13	1	It	-PRON-	PRP
33760	13	2	is	be	VBZ
33760	13	3	the	the	DT
33760	13	4	only	only	JJ
33760	13	5	dictator	dictator	NN
33760	13	6	that	that	WDT
33760	13	7	freemen	freemen	VBZ
33760	13	8	acknowledge	acknowledge	VB
33760	13	9	and	and	CC
33760	13	10	the	the	DT
33760	13	11	only	only	JJ
33760	13	12	security	security	NN
33760	13	13	that	that	WDT
33760	13	14	freemen	freemen	VBZ
33760	13	15	desire	desire	NN
33760	13	16	.	.	.
33760	14	1	Mirabeau	Mirabeau	NNP
33760	14	2	B.	B.	NNP
33760	14	3	Lamar	Lamar	NNP
33760	14	4	FOSSIL	FOSSIL	NNP
33760	14	5	ICE	ICE	NNP
33760	14	6	CRYSTALS	crystal	NNS
33760	14	7	BY	by	IN
33760	14	8	J.	J.	NNP
33760	15	1	A.	a.	JJ
33760	15	2	UDDEN	UDDEN	NNP
33760	15	3	AN	an	DT
33760	15	4	INSTANCE	instance	NN
33760	15	5	OF	of	IN
33760	15	6	THE	the	DT
33760	15	7	PRACTICAL	PRACTICAL	NNP
33760	15	8	VALUE	value	NN
33760	15	9	OF	of	IN
33760	15	10	"	"	``
33760	15	11	PURE	PURE	NNP
33760	15	12	SCIENCE	SCIENCE	NNP
33760	15	13	"	"	''
33760	15	14	The	the	DT
33760	15	15	practical	practical	JJ
33760	15	16	value	value	NN
33760	15	17	of	of	IN
33760	15	18	the	the	DT
33760	15	19	service	service	NN
33760	15	20	of	of	IN
33760	15	21	the	the	DT
33760	15	22	geological	geological	JJ
33760	15	23	profession	profession	NN
33760	15	24	is	be	VBZ
33760	15	25	,	,	,
33760	15	26	with	with	IN
33760	15	27	every	every	DT
33760	15	28	year	year	NN
33760	15	29	,	,	,
33760	15	30	being	be	VBG
33760	15	31	more	more	JJR
33760	15	32	and	and	CC
33760	15	33	more	more	RBR
33760	15	34	appreciated	appreciated	JJ
33760	15	35	,	,	,
33760	15	36	especially	especially	RB
33760	15	37	among	among	IN
33760	15	38	people	people	NNS
33760	15	39	who	who	WP
33760	15	40	are	be	VBP
33760	15	41	developing	develop	VBG
33760	15	42	the	the	DT
33760	15	43	mineral	mineral	JJ
33760	15	44	resources	resource	NNS
33760	15	45	of	of	IN
33760	15	46	our	-PRON-	PRP$
33760	15	47	country	country	NN
33760	15	48	.	.	.
33760	16	1	Nevertheless	nevertheless	RB
33760	16	2	,	,	,
33760	16	3	we	-PRON-	PRP
33760	16	4	still	still	RB
33760	16	5	hear	hear	VBP
33760	16	6	men	man	NNS
33760	16	7	who	who	WP
33760	16	8	speak	speak	VBP
33760	16	9	of	of	IN
33760	16	10	geologists	geologist	NNS
33760	16	11	as	as	IN
33760	16	12	theorists	theorist	NNS
33760	16	13	that	that	WDT
33760	16	14	render	render	VBP
33760	16	15	our	-PRON-	PRP$
33760	16	16	profitable	profitable	JJ
33760	16	17	industries	industry	NNS
33760	16	18	but	but	CC
33760	16	19	little	little	JJ
33760	16	20	assistance	assistance	NN
33760	16	21	.	.	.
33760	17	1	It	-PRON-	PRP
33760	17	2	is	be	VBZ
33760	17	3	true	true	JJ
33760	17	4	that	that	IN
33760	17	5	much	much	JJ
33760	17	6	of	of	IN
33760	17	7	the	the	DT
33760	17	8	work	work	NN
33760	17	9	that	that	WDT
33760	17	10	geologists	geologist	VBZ
33760	17	11	do	do	VBP
33760	17	12	has	have	VBZ
33760	17	13	but	but	CC
33760	17	14	a	a	DT
33760	17	15	remote	remote	JJ
33760	17	16	bearing	bearing	NN
33760	17	17	on	on	IN
33760	17	18	practical	practical	JJ
33760	17	19	questions	question	NNS
33760	17	20	.	.	.
33760	18	1	The	the	DT
33760	18	2	fact	fact	NN
33760	18	3	is	be	VBZ
33760	18	4	that	that	IN
33760	18	5	in	in	IN
33760	18	6	geology	geology	NN
33760	18	7	,	,	,
33760	18	8	as	as	IN
33760	18	9	in	in	IN
33760	18	10	other	other	JJ
33760	18	11	sciences	science	NNS
33760	18	12	,	,	,
33760	18	13	one	one	PRP
33760	18	14	can	can	MD
33760	18	15	never	never	RB
33760	18	16	know	know	VB
33760	18	17	when	when	WRB
33760	18	18	a	a	DT
33760	18	19	purely	purely	RB
33760	18	20	scientific	scientific	JJ
33760	18	21	observation	observation	NN
33760	18	22	may	may	MD
33760	18	23	turn	turn	VB
33760	18	24	out	out	RP
33760	18	25	to	to	TO
33760	18	26	have	have	VB
33760	18	27	a	a	DT
33760	18	28	practical	practical	JJ
33760	18	29	application	application	NN
33760	18	30	.	.	.
33760	19	1	Paleontologists	paleontologist	NNS
33760	19	2	who	who	WP
33760	19	3	study	study	VBP
33760	19	4	the	the	DT
33760	19	5	minutest	minute	JJS
33760	19	6	details	detail	NNS
33760	19	7	of	of	IN
33760	19	8	fossils	fossil	NNS
33760	19	9	have	have	VBP
33760	19	10	been	be	VBN
33760	19	11	held	hold	VBN
33760	19	12	up	up	RP
33760	19	13	as	as	IN
33760	19	14	impractical	impractical	JJ
33760	19	15	people	people	NNS
33760	19	16	,	,	,
33760	19	17	even	even	RB
33760	19	18	though	though	IN
33760	19	19	their	-PRON-	PRP$
33760	19	20	science	science	NN
33760	19	21	has	have	VBZ
33760	19	22	more	more	JJR
33760	19	23	than	than	IN
33760	19	24	once	once	RB
33760	19	25	proved	prove	VBN
33760	19	26	to	to	TO
33760	19	27	be	be	VB
33760	19	28	of	of	IN
33760	19	29	the	the	DT
33760	19	30	greatest	great	JJS
33760	19	31	practical	practical	JJ
33760	19	32	importance	importance	NN
33760	19	33	for	for	IN
33760	19	34	the	the	DT
33760	19	35	finding	finding	NN
33760	19	36	of	of	IN
33760	19	37	valuable	valuable	JJ
33760	19	38	natural	natural	JJ
33760	19	39	deposits	deposit	NNS
33760	19	40	.	.	.
33760	20	1	Certainly	certainly	RB
33760	20	2	those	those	DT
33760	20	3	who	who	WP
33760	20	4	have	have	VBP
33760	20	5	been	be	VBN
33760	20	6	most	most	RBS
33760	20	7	prominent	prominent	JJ
33760	20	8	in	in	IN
33760	20	9	the	the	DT
33760	20	10	promotion	promotion	NN
33760	20	11	of	of	IN
33760	20	12	paleontology	paleontology	NN
33760	20	13	as	as	IN
33760	20	14	a	a	DT
33760	20	15	science	science	NN
33760	20	16	have	have	VBP
33760	20	17	seldom	seldom	RB
33760	20	18	,	,	,
33760	20	19	if	if	IN
33760	20	20	ever	ever	RB
33760	20	21	,	,	,
33760	20	22	had	have	VBD
33760	20	23	any	any	DT
33760	20	24	economic	economic	JJ
33760	20	25	motive	motive	NN
33760	20	26	in	in	IN
33760	20	27	the	the	DT
33760	20	28	pursuit	pursuit	NN
33760	20	29	of	of	IN
33760	20	30	their	-PRON-	PRP$
33760	20	31	work	work	NN
33760	20	32	.	.	.
33760	21	1	I	-PRON-	PRP
33760	21	2	think	think	VBP
33760	21	3	the	the	DT
33760	21	4	same	same	JJ
33760	21	5	is	be	VBZ
33760	21	6	true	true	JJ
33760	21	7	of	of	IN
33760	21	8	our	-PRON-	PRP$
33760	21	9	leading	lead	VBG
33760	21	10	petrographers	petrographer	NNS
33760	21	11	.	.	.
33760	22	1	I	-PRON-	PRP
33760	22	2	believe	believe	VBP
33760	22	3	that	that	IN
33760	22	4	the	the	DT
33760	22	5	men	man	NNS
33760	22	6	who	who	WP
33760	22	7	have	have	VBP
33760	22	8	advanced	advance	VBN
33760	22	9	the	the	DT
33760	22	10	science	science	NN
33760	22	11	of	of	IN
33760	22	12	geology	geology	NN
33760	22	13	most	most	RBS
33760	22	14	,	,	,
33760	22	15	have	have	VBP
33760	22	16	seldom	seldom	RB
33760	22	17	contributed	contribute	VBN
33760	22	18	much	much	RB
33760	22	19	to	to	IN
33760	22	20	the	the	DT
33760	22	21	practical	practical	JJ
33760	22	22	application	application	NN
33760	22	23	of	of	IN
33760	22	24	the	the	DT
33760	22	25	principles	principle	NNS
33760	22	26	they	-PRON-	PRP
33760	22	27	have	have	VBP
33760	22	28	discovered	discover	VBN
33760	22	29	.	.	.
33760	23	1	Much	much	JJ
33760	23	2	scientific	scientific	JJ
33760	23	3	work	work	NN
33760	23	4	naturally	naturally	RB
33760	23	5	appears	appear	VBZ
33760	23	6	unprofitable	unprofitable	JJ
33760	23	7	or	or	CC
33760	23	8	useless	useless	JJ
33760	23	9	to	to	IN
33760	23	10	the	the	DT
33760	23	11	uninitiated	uninitiated	JJ
33760	23	12	.	.	.
33760	24	1	I	-PRON-	PRP
33760	24	2	shall	shall	MD
33760	24	3	here	here	RB
33760	24	4	relate	relate	VB
33760	24	5	a	a	DT
33760	24	6	case	case	NN
33760	24	7	that	that	WDT
33760	24	8	suggests	suggest	VBZ
33760	24	9	how	how	WRB
33760	24	10	entirely	entirely	RB
33760	24	11	wrong	wrong	JJ
33760	24	12	it	-PRON-	PRP
33760	24	13	may	may	MD
33760	24	14	be	be	VB
33760	24	15	to	to	TO
33760	24	16	regard	regard	VB
33760	24	17	as	as	IN
33760	24	18	of	of	IN
33760	24	19	no	no	DT
33760	24	20	economic	economic	JJ
33760	24	21	value	value	NN
33760	24	22	any	any	DT
33760	24	23	geologic	geologic	JJ
33760	24	24	fact	fact	NN
33760	24	25	,	,	,
33760	24	26	however	however	RB
33760	24	27	insignificant	insignificant	JJ
33760	24	28	it	-PRON-	PRP
33760	24	29	may	may	MD
33760	24	30	appear	appear	VB
33760	24	31	.	.	.
33760	25	1	In	in	IN
33760	25	2	the	the	DT
33760	25	3	summer	summer	NN
33760	25	4	of	of	IN
33760	25	5	1890	1890	CD
33760	25	6	I	-PRON-	PRP
33760	25	7	took	take	VBD
33760	25	8	occasion	occasion	NN
33760	25	9	to	to	TO
33760	25	10	make	make	VB
33760	25	11	a	a	DT
33760	25	12	trip	trip	NN
33760	25	13	to	to	IN
33760	25	14	the	the	DT
33760	25	15	Black	Black	NNP
33760	25	16	Hills	Hills	NNP
33760	25	17	in	in	IN
33760	25	18	South	South	NNP
33760	25	19	Dakota	Dakota	NNP
33760	25	20	in	in	IN
33760	25	21	order	order	NN
33760	25	22	to	to	TO
33760	25	23	profit	profit	VB
33760	25	24	,	,	,
33760	25	25	as	as	IN
33760	25	26	I	-PRON-	PRP
33760	25	27	could	could	MD
33760	25	28	,	,	,
33760	25	29	by	by	IN
33760	25	30	a	a	DT
33760	25	31	few	few	JJ
33760	25	32	weeks	week	NNS
33760	25	33	'	'	POS
33760	25	34	tramping	tramping	NN
33760	25	35	in	in	IN
33760	25	36	this	this	DT
33760	25	37	interesting	interesting	JJ
33760	25	38	region	region	NN
33760	25	39	.	.	.
33760	26	1	Going	go	VBG
33760	26	2	one	one	CD
33760	26	3	day	day	NN
33760	26	4	in	in	IN
33760	26	5	a	a	DT
33760	26	6	southwest	southwest	JJ
33760	26	7	direction	direction	NN
33760	26	8	from	from	IN
33760	26	9	Minnekahta	Minnekahta	NNP
33760	26	10	,	,	,
33760	26	11	to	to	TO
33760	26	12	look	look	VB
33760	26	13	for	for	IN
33760	26	14	fossil	fossil	JJ
33760	26	15	cycads	cycad	NNS
33760	26	16	,	,	,
33760	26	17	I	-PRON-	PRP
33760	26	18	stumbled	stumble	VBD
33760	26	19	on	on	IN
33760	26	20	a	a	DT
33760	26	21	block	block	NN
33760	26	22	of	of	IN
33760	26	23	sandstone	sandstone	NN
33760	26	24	with	with	IN
33760	26	25	a	a	DT
33760	26	26	rather	rather	RB
33760	26	27	smooth	smooth	JJ
33760	26	28	surface	surface	NN
33760	26	29	on	on	IN
33760	26	30	which	which	WDT
33760	26	31	were	be	VBD
33760	26	32	some	some	DT
33760	26	33	peculiar	peculiar	JJ
33760	26	34	markings	marking	NNS
33760	26	35	,	,	,
33760	26	36	such	such	JJ
33760	26	37	as	as	IN
33760	26	38	I	-PRON-	PRP
33760	26	39	had	have	VBD
33760	26	40	never	never	RB
33760	26	41	seen	see	VBN
33760	26	42	figured	figure	VBN
33760	26	43	or	or	CC
33760	26	44	described	describe	VBN
33760	26	45	.	.	.
33760	27	1	The	the	DT
33760	27	2	rock	rock	NN
33760	27	3	was	be	VBD
33760	27	4	evidently	evidently	RB
33760	27	5	a	a	DT
33760	27	6	block	block	NN
33760	27	7	from	from	IN
33760	27	8	the	the	DT
33760	27	9	Dakota	Dakota	NNP
33760	27	10	sandstone	sandstone	NN
33760	27	11	.	.	.
33760	28	1	Its	-PRON-	PRP$
33760	28	2	smooth	smooth	JJ
33760	28	3	upper	upper	JJ
33760	28	4	surface	surface	NN
33760	28	5	,	,	,
33760	28	6	which	which	WDT
33760	28	7	represented	represent	VBD
33760	28	8	a	a	DT
33760	28	9	bedding	bed	VBG
33760	28	10	plane	plane	NN
33760	28	11	,	,	,
33760	28	12	was	be	VBD
33760	28	13	covered	cover	VBN
33760	28	14	with	with	IN
33760	28	15	a	a	DT
33760	28	16	thin	thin	JJ
33760	28	17	coating	coating	NN
33760	28	18	of	of	IN
33760	28	19	silt	silt	NN
33760	28	20	or	or	CC
33760	28	21	fine	fine	JJ
33760	28	22	clay	clay	NN
33760	28	23	which	which	WDT
33760	28	24	adhered	adhere	VBD
33760	28	25	to	to	IN
33760	28	26	the	the	DT
33760	28	27	block	block	NN
33760	28	28	.	.	.
33760	29	1	The	the	DT
33760	29	2	markings	marking	NNS
33760	29	3	were	be	VBD
33760	29	4	in	in	IN
33760	29	5	this	this	DT
33760	29	6	clay	clay	NN
33760	29	7	.	.	.
33760	30	1	They	-PRON-	PRP
33760	30	2	were	be	VBD
33760	30	3	straight	straight	JJ
33760	30	4	,	,	,
33760	30	5	shallow	shallow	JJ
33760	30	6	grooves	groove	NNS
33760	30	7	from	from	IN
33760	30	8	one	one	CD
33760	30	9	-	-	HYPH
33760	30	10	half	half	NN
33760	30	11	to	to	IN
33760	30	12	two	two	CD
33760	30	13	inches	inch	NNS
33760	30	14	in	in	IN
33760	30	15	length	length	NN
33760	30	16	,	,	,
33760	30	17	and	and	CC
33760	30	18	from	from	IN
33760	30	19	one	one	CD
33760	30	20	-	-	HYPH
33760	30	21	sixteenth	sixteenth	JJ
33760	30	22	to	to	IN
33760	30	23	one	one	CD
33760	30	24	-	-	HYPH
33760	30	25	eighth	eighth	JJ
33760	30	26	inch	inch	NN
33760	30	27	in	in	IN
33760	30	28	width	width	NN
33760	30	29	.	.	.
33760	31	1	They	-PRON-	PRP
33760	31	2	were	be	VBD
33760	31	3	joined	join	VBN
33760	31	4	into	into	IN
33760	31	5	patterns	pattern	NNS
33760	31	6	in	in	IN
33760	31	7	which	which	WDT
33760	31	8	some	some	DT
33760	31	9	sprang	spring	VBD
33760	31	10	out	out	RP
33760	31	11	from	from	IN
33760	31	12	the	the	DT
33760	31	13	sides	side	NNS
33760	31	14	of	of	IN
33760	31	15	others	other	NNS
33760	31	16	and	and	CC
33760	31	17	again	again	RB
33760	31	18	themselves	-PRON-	PRP
33760	31	19	sent	send	VBD
33760	31	20	out	out	RP
33760	31	21	other	other	JJ
33760	31	22	branches	branch	NNS
33760	31	23	.	.	.
33760	32	1	Some	some	DT
33760	32	2	crossed	cross	VBD
33760	32	3	each	each	DT
33760	32	4	other	other	JJ
33760	32	5	.	.	.
33760	33	1	I	-PRON-	PRP
33760	33	2	noticed	notice	VBD
33760	33	3	that	that	IN
33760	33	4	there	there	EX
33760	33	5	was	be	VBD
33760	33	6	a	a	DT
33760	33	7	quite	quite	RB
33760	33	8	uniform	uniform	JJ
33760	33	9	angle	angle	NN
33760	33	10	of	of	IN
33760	33	11	divergence	divergence	NN
33760	33	12	in	in	IN
33760	33	13	these	these	DT
33760	33	14	branches	branch	NNS
33760	33	15	,	,	,
33760	33	16	and	and	CC
33760	33	17	I	-PRON-	PRP
33760	33	18	was	be	VBD
33760	33	19	able	able	JJ
33760	33	20	to	to	TO
33760	33	21	make	make	VB
33760	33	22	out	out	RP
33760	33	23	that	that	IN
33760	33	24	this	this	DT
33760	33	25	usual	usual	JJ
33760	33	26	angle	angle	NN
33760	33	27	was	be	VBD
33760	33	28	about	about	RB
33760	33	29	sixty	sixty	CD
33760	33	30	degrees	degree	NNS
33760	33	31	.	.	.
33760	34	1	I	-PRON-	PRP
33760	34	2	also	also	RB
33760	34	3	noted	note	VBD
33760	34	4	that	that	IN
33760	34	5	the	the	DT
33760	34	6	grooves	groove	NNS
33760	34	7	narrowed	narrow	VBD
33760	34	8	to	to	IN
33760	34	9	sharp	sharp	JJ
33760	34	10	points	point	NNS
33760	34	11	.	.	.
33760	35	1	Somehow	somehow	RB
33760	35	2	,	,	,
33760	35	3	immediately	immediately	RB
33760	35	4	I	-PRON-	PRP
33760	35	5	concluded	conclude	VBD
33760	35	6	that	that	IN
33760	35	7	the	the	DT
33760	35	8	cracks	crack	NNS
33760	35	9	were	be	VBD
33760	35	10	the	the	DT
33760	35	11	result	result	NN
33760	35	12	of	of	IN
33760	35	13	ice	ice	NN
33760	35	14	crystals	crystal	NNS
33760	35	15	,	,	,
33760	35	16	and	and	CC
33760	35	17	I	-PRON-	PRP
33760	35	18	at	at	IN
33760	35	19	once	once	RB
33760	35	20	saw	see	VBD
33760	35	21	the	the	DT
33760	35	22	propriety	propriety	NN
33760	35	23	of	of	IN
33760	35	24	frozen	frozen	JJ
33760	35	25	water	water	NN
33760	35	26	having	have	VBG
33760	35	27	existed	exist	VBN
33760	35	28	in	in	IN
33760	35	29	an	an	DT
33760	35	30	age	age	NN
33760	35	31	during	during	IN
33760	35	32	which	which	WDT
33760	35	33	deciduous	deciduous	JJ
33760	35	34	trees	tree	NNS
33760	35	35	began	begin	VBD
33760	35	36	to	to	TO
33760	35	37	appear	appear	VB
33760	35	38	.	.	.
33760	36	1	This	this	DT
33760	36	2	was	be	VBD
33760	36	3	theory	theory	NN
33760	36	4	.	.	.
33760	37	1	We	-PRON-	PRP
33760	37	2	have	have	VBP
33760	37	3	since	since	IN
33760	37	4	that	that	DT
33760	37	5	time	time	NN
33760	37	6	learned	learn	VBD
33760	37	7	to	to	TO
33760	37	8	know	know	VB
33760	37	9	that	that	IN
33760	37	10	cold	cold	JJ
33760	37	11	climates	climate	NNS
33760	37	12	far	far	RB
33760	37	13	antedate	antedate	VBP
33760	37	14	the	the	DT
33760	37	15	coming	coming	NN
33760	37	16	of	of	IN
33760	37	17	the	the	DT
33760	37	18	dicotyledons	dicotyledon	NNS
33760	37	19	.	.	.
33760	38	1	As	as	IN
33760	38	2	I	-PRON-	PRP
33760	38	3	had	have	VBD
33760	38	4	no	no	DT
33760	38	5	suitable	suitable	JJ
33760	38	6	photographic	photographic	JJ
33760	38	7	equipment	equipment	NN
33760	38	8	,	,	,
33760	38	9	I	-PRON-	PRP
33760	38	10	took	take	VBD
33760	38	11	pains	pain	NNS
33760	38	12	to	to	TO
33760	38	13	make	make	VB
33760	38	14	accurate	accurate	JJ
33760	38	15	drawings	drawing	NNS
33760	38	16	of	of	IN
33760	38	17	a	a	DT
33760	38	18	part	part	NN
33760	38	19	of	of	IN
33760	38	20	the	the	DT
33760	38	21	pattern	pattern	NN
33760	38	22	as	as	IN
33760	38	23	it	-PRON-	PRP
33760	38	24	appeared	appear	VBD
33760	38	25	on	on	IN
33760	38	26	the	the	DT
33760	38	27	rock	rock	NN
33760	38	28	.	.	.
33760	39	1	My	-PRON-	PRP$
33760	39	2	original	original	JJ
33760	39	3	drawing	drawing	NN
33760	39	4	is	be	VBZ
33760	39	5	shown	show	VBN
33760	39	6	in	in	IN
33760	39	7	Plate	Plate	NNP
33760	39	8	I.	I.	NNP
33760	40	1	A	a	DT
33760	40	2	brief	brief	JJ
33760	40	3	description	description	NN
33760	40	4	of	of	IN
33760	40	5	these	these	DT
33760	40	6	markings	marking	NNS
33760	40	7	was	be	VBD
33760	40	8	later	later	RB
33760	40	9	furnished	furnish	VBN
33760	40	10	in	in	IN
33760	40	11	the	the	DT
33760	40	12	Scientific	Scientific	NNP
33760	40	13	American	American	NNP
33760	40	14	,	,	,
33760	40	15	of	of	IN
33760	40	16	February	February	NNP
33760	40	17	19	19	CD
33760	40	18	,	,	,
33760	40	19	1895	1895	CD
33760	40	20	.	.	.
33760	41	1	It	-PRON-	PRP
33760	41	2	took	take	VBD
33760	41	3	me	-PRON-	PRP
33760	41	4	some	some	DT
33760	41	5	years	year	NNS
33760	41	6	to	to	TO
33760	41	7	find	find	VB
33760	41	8	any	any	DT
33760	41	9	similar	similar	JJ
33760	41	10	markings	marking	NNS
33760	41	11	again	again	RB
33760	41	12	.	.	.
33760	42	1	In	in	IN
33760	42	2	the	the	DT
33760	42	3	early	early	JJ
33760	42	4	spring	spring	NN
33760	42	5	of	of	IN
33760	42	6	1903	1903	CD
33760	42	7	I	-PRON-	PRP
33760	42	8	had	have	VBD
33760	42	9	occasion	occasion	NN
33760	42	10	to	to	TO
33760	42	11	make	make	VB
33760	42	12	a	a	DT
33760	42	13	visit	visit	NN
33760	42	14	to	to	IN
33760	42	15	Mexico	Mexico	NNP
33760	42	16	,	,	,
33760	42	17	when	when	WRB
33760	42	18	I	-PRON-	PRP
33760	42	19	spent	spend	VBD
33760	42	20	a	a	DT
33760	42	21	half	half	JJ
33760	42	22	day	day	NN
33760	42	23	in	in	IN
33760	42	24	Ojinaga	Ojinaga	NNP
33760	42	25	,	,	,
33760	42	26	which	which	WDT
33760	42	27	is	be	VBZ
33760	42	28	a	a	DT
33760	42	29	little	little	JJ
33760	42	30	village	village	NN
33760	42	31	south	south	RB
33760	42	32	of	of	IN
33760	42	33	Presidio	Presidio	NNP
33760	42	34	,	,	,
33760	42	35	in	in	IN
33760	42	36	Texas	Texas	NNP
33760	42	37	,	,	,
33760	42	38	on	on	IN
33760	42	39	the	the	DT
33760	42	40	Mexican	mexican	JJ
33760	42	41	side	side	NN
33760	42	42	of	of	IN
33760	42	43	the	the	DT
33760	42	44	river	river	NN
33760	42	45	.	.	.
33760	43	1	Some	some	DT
33760	43	2	sidewalks	sidewalk	NNS
33760	43	3	in	in	IN
33760	43	4	this	this	DT
33760	43	5	little	little	JJ
33760	43	6	village	village	NN
33760	43	7	are	be	VBP
33760	43	8	built	build	VBN
33760	43	9	of	of	IN
33760	43	10	flags	flag	NNS
33760	43	11	of	of	IN
33760	43	12	limestone	limestone	NN
33760	43	13	belonging	belong	VBG
33760	43	14	to	to	IN
33760	43	15	the	the	DT
33760	43	16	Eagle	Eagle	NNP
33760	43	17	Ford	Ford	NNP
33760	43	18	formation	formation	NN
33760	43	19	.	.	.
33760	44	1	To	to	IN
33760	44	2	my	-PRON-	PRP$
33760	44	3	great	great	JJ
33760	44	4	delight	delight	NN
33760	44	5	I	-PRON-	PRP
33760	44	6	found	find	VBD
33760	44	7	some	some	DT
33760	44	8	of	of	IN
33760	44	9	these	these	DT
33760	44	10	slabs	slab	NNS
33760	44	11	having	have	VBG
33760	44	12	precisely	precisely	RB
33760	44	13	the	the	DT
33760	44	14	same	same	JJ
33760	44	15	kind	kind	NN
33760	44	16	of	of	IN
33760	44	17	markings	marking	NNS
33760	44	18	that	that	WDT
33760	44	19	I	-PRON-	PRP
33760	44	20	had	have	VBD
33760	44	21	noted	note	VBN
33760	44	22	on	on	IN
33760	44	23	the	the	DT
33760	44	24	sandstone	sandstone	NN
33760	44	25	in	in	IN
33760	44	26	Dakota	Dakota	NNP
33760	44	27	.	.	.
33760	45	1	Naturally	naturally	RB
33760	45	2	I	-PRON-	PRP
33760	45	3	attached	attach	VBD
33760	45	4	some	some	DT
33760	45	5	importance	importance	NN
33760	45	6	to	to	IN
33760	45	7	the	the	DT
33760	45	8	fact	fact	NN
33760	45	9	that	that	IN
33760	45	10	the	the	DT
33760	45	11	Eagle	Eagle	NNP
33760	45	12	Ford	Ford	NNP
33760	45	13	corresponds	correspond	VBZ
33760	45	14	quite	quite	RB
33760	45	15	closely	closely	RB
33760	45	16	in	in	IN
33760	45	17	age	age	NN
33760	45	18	to	to	IN
33760	45	19	that	that	DT
33760	45	20	of	of	IN
33760	45	21	the	the	DT
33760	45	22	Dakota	Dakota	NNP
33760	45	23	sandstone	sandstone	NN
33760	45	24	.	.	.
33760	46	1	Both	both	DT
33760	46	2	were	be	VBD
33760	46	3	made	make	VBN
33760	46	4	at	at	IN
33760	46	5	about	about	IN
33760	46	6	the	the	DT
33760	46	7	beginning	beginning	NN
33760	46	8	of	of	IN
33760	46	9	the	the	DT
33760	46	10	upper	upper	JJ
33760	46	11	Cretaceous	cretaceous	JJ
33760	46	12	age	age	NN
33760	46	13	.	.	.
33760	47	1	I	-PRON-	PRP
33760	47	2	noticed	notice	VBD
33760	47	3	here	here	RB
33760	47	4	a	a	DT
33760	47	5	considerable	considerable	JJ
33760	47	6	variation	variation	NN
33760	47	7	in	in	IN
33760	47	8	the	the	DT
33760	47	9	closeness	closeness	NN
33760	47	10	of	of	IN
33760	47	11	the	the	DT
33760	47	12	patterns	pattern	NNS
33760	47	13	of	of	IN
33760	47	14	the	the	DT
33760	47	15	markings	marking	NNS
33760	47	16	.	.	.
33760	48	1	Occasionally	occasionally	RB
33760	48	2	they	-PRON-	PRP
33760	48	3	were	be	VBD
33760	48	4	found	find	VBN
33760	48	5	as	as	IN
33760	48	6	separate	separate	JJ
33760	48	7	single	single	JJ
33760	48	8	lines	line	NNS
33760	48	9	,	,	,
33760	48	10	several	several	JJ
33760	48	11	inches	inch	NNS
33760	48	12	removed	remove	VBN
33760	48	13	from	from	IN
33760	48	14	each	each	DT
33760	48	15	other	other	JJ
33760	48	16	;	;	:
33760	48	17	and	and	CC
33760	48	18	on	on	IN
33760	48	19	other	other	JJ
33760	48	20	rocks	rock	NNS
33760	48	21	they	-PRON-	PRP
33760	48	22	would	would	MD
33760	48	23	be	be	VB
33760	48	24	found	find	VBN
33760	48	25	crossing	crossing	NN
33760	48	26	in	in	IN
33760	48	27	close	close	JJ
33760	48	28	networks	network	NNS
33760	48	29	.	.	.
33760	49	1	In	in	IN
33760	49	2	the	the	DT
33760	49	3	summer	summer	NN
33760	49	4	of	of	IN
33760	49	5	1904	1904	CD
33760	49	6	I	-PRON-	PRP
33760	49	7	again	again	RB
33760	49	8	found	find	VBD
33760	49	9	my	-PRON-	PRP$
33760	49	10	ice	ice	NN
33760	49	11	markings	marking	NNS
33760	49	12	on	on	IN
33760	49	13	a	a	DT
33760	49	14	layer	layer	NN
33760	49	15	of	of	IN
33760	49	16	arenaceous	arenaceous	JJ
33760	49	17	limestone	limestone	NN
33760	49	18	in	in	IN
33760	49	19	the	the	DT
33760	49	20	same	same	JJ
33760	49	21	formation	formation	NN
33760	49	22	in	in	IN
33760	49	23	the	the	DT
33760	49	24	Big	Big	NNP
33760	49	25	Bend	Bend	NNP
33760	49	26	country	country	NN
33760	49	27	in	in	IN
33760	49	28	Texas	Texas	NNP
33760	49	29	.	.	.
33760	50	1	This	this	DT
33760	50	2	time	time	NN
33760	50	3	I	-PRON-	PRP
33760	50	4	collected	collect	VBD
33760	50	5	some	some	DT
33760	50	6	specimens	specimen	NNS
33760	50	7	which	which	WDT
33760	50	8	were	be	VBD
33760	50	9	subsequently	subsequently	RB
33760	50	10	photographed	photograph	VBN
33760	50	11	.	.	.
33760	51	1	One	one	CD
33760	51	2	of	of	IN
33760	51	3	these	these	DT
33760	51	4	photographs	photograph	NNS
33760	51	5	is	be	VBZ
33760	51	6	shown	show	VBN
33760	51	7	in	in	IN
33760	51	8	Plate	Plate	NNP
33760	51	9	II	II	NNP
33760	51	10	.	.	.
33760	52	1	Again	again	RB
33760	52	2	in	in	IN
33760	52	3	1906	1906	CD
33760	52	4	I	-PRON-	PRP
33760	52	5	noticed	notice	VBD
33760	52	6	the	the	DT
33760	52	7	same	same	JJ
33760	52	8	markings	marking	NNS
33760	52	9	on	on	IN
33760	52	10	some	some	DT
33760	52	11	thin	thin	JJ
33760	52	12	sandy	sandy	JJ
33760	52	13	flags	flag	NNS
33760	52	14	which	which	WDT
33760	52	15	occur	occur	VBP
33760	52	16	in	in	IN
33760	52	17	the	the	DT
33760	52	18	Del	Del	NNP
33760	52	19	Rio	Rio	NNP
33760	52	20	clay	clay	NN
33760	52	21	near	near	IN
33760	52	22	the	the	DT
33760	52	23	city	city	NN
33760	52	24	of	of	IN
33760	52	25	Del	Del	NNP
33760	52	26	Rio	Rio	NNP
33760	52	27	.	.	.
33760	53	1	In	in	IN
33760	53	2	this	this	DT
33760	53	3	case	case	NN
33760	53	4	the	the	DT
33760	53	5	needle	needle	NN
33760	53	6	-	-	HYPH
33760	53	7	like	like	JJ
33760	53	8	crystals	crystal	NNS
33760	53	9	were	be	VBD
33760	53	10	somewhat	somewhat	RB
33760	53	11	more	more	JJR
33760	53	12	slender	slend	JJR
33760	53	13	than	than	IN
33760	53	14	those	those	DT
33760	53	15	previously	previously	RB
33760	53	16	seen	see	VBN
33760	53	17	,	,	,
33760	53	18	and	and	CC
33760	53	19	some	some	DT
33760	53	20	were	be	VBD
33760	53	21	slightly	slightly	RB
33760	53	22	curved	curve	VBN
33760	53	23	and	and	CC
33760	53	24	somewhat	somewhat	RB
33760	53	25	more	more	RBR
33760	53	26	elongated	elongated	JJ
33760	53	27	.	.	.
33760	54	1	These	these	DT
33760	54	2	of	of	IN
33760	54	3	course	course	NN
33760	54	4	interested	interest	VBD
33760	54	5	me	-PRON-	PRP
33760	54	6	as	as	IN
33760	54	7	showing	show	VBG
33760	54	8	the	the	DT
33760	54	9	occurrence	occurrence	NN
33760	54	10	of	of	IN
33760	54	11	freezing	freeze	VBG
33760	54	12	temperatures	temperature	NNS
33760	54	13	no	no	DT
33760	54	14	doubt	doubt	RB
33760	54	15	at	at	IN
33760	54	16	a	a	DT
33760	54	17	somewhat	somewhat	RB
33760	54	18	earlier	early	JJR
33760	54	19	time	time	NN
33760	54	20	than	than	IN
33760	54	21	that	that	DT
33760	54	22	pertaining	pertain	VBG
33760	54	23	to	to	IN
33760	54	24	my	-PRON-	PRP$
33760	54	25	previous	previous	JJ
33760	54	26	observations	observation	NNS
33760	54	27	.	.	.
33760	55	1	During	during	IN
33760	55	2	all	all	PDT
33760	55	3	these	these	DT
33760	55	4	years	year	NNS
33760	55	5	my	-PRON-	PRP$
33760	55	6	residence	residence	NN
33760	55	7	was	be	VBD
33760	55	8	in	in	IN
33760	55	9	Illinois	Illinois	NNP
33760	55	10	,	,	,
33760	55	11	and	and	CC
33760	55	12	I	-PRON-	PRP
33760	55	13	was	be	VBD
33760	55	14	naturally	naturally	RB
33760	55	15	watching	watch	VBG
33760	55	16	for	for	IN
33760	55	17	similar	similar	JJ
33760	55	18	markings	marking	NNS
33760	55	19	in	in	IN
33760	55	20	recent	recent	JJ
33760	55	21	mud	mud	NN
33760	55	22	,	,	,
33760	55	23	resulting	result	VBG
33760	55	24	from	from	IN
33760	55	25	late	late	JJ
33760	55	26	and	and	CC
33760	55	27	early	early	JJ
33760	55	28	frosts	frost	NNS
33760	55	29	.	.	.
33760	56	1	I	-PRON-	PRP
33760	56	2	found	find	VBD
33760	56	3	them	-PRON-	PRP
33760	56	4	in	in	IN
33760	56	5	the	the	DT
33760	56	6	fall	fall	NN
33760	56	7	of	of	IN
33760	56	8	1909	1909	CD
33760	56	9	.	.	.
33760	57	1	At	at	IN
33760	57	2	this	this	DT
33760	57	3	time	time	NN
33760	57	4	some	some	DT
33760	57	5	excavations	excavation	NNS
33760	57	6	were	be	VBD
33760	57	7	being	be	VBG
33760	57	8	made	make	VBN
33760	57	9	in	in	IN
33760	57	10	the	the	DT
33760	57	11	loess	loess	NN
33760	57	12	in	in	IN
33760	57	13	Rock	Rock	NNP
33760	57	14	Island	Island	NNP
33760	57	15	,	,	,
33760	57	16	when	when	WRB
33760	57	17	some	some	DT
33760	57	18	rains	rain	NNS
33760	57	19	fell	fall	VBD
33760	57	20	in	in	IN
33760	57	21	the	the	DT
33760	57	22	late	late	JJ
33760	57	23	fall	fall	NN
33760	57	24	.	.	.
33760	58	1	These	these	DT
33760	58	2	rains	rain	NNS
33760	58	3	evidently	evidently	RB
33760	58	4	happened	happen	VBD
33760	58	5	to	to	TO
33760	58	6	give	give	VB
33760	58	7	the	the	DT
33760	58	8	mud	mud	NN
33760	58	9	the	the	DT
33760	58	10	amount	amount	NN
33760	58	11	of	of	IN
33760	58	12	moisture	moisture	NN
33760	58	13	necessary	necessary	JJ
33760	58	14	for	for	IN
33760	58	15	such	such	JJ
33760	58	16	crystals	crystal	NNS
33760	58	17	to	to	TO
33760	58	18	develop	develop	VB
33760	58	19	,	,	,
33760	58	20	as	as	IN
33760	58	21	the	the	DT
33760	58	22	ground	ground	NN
33760	58	23	froze	freeze	VBD
33760	58	24	.	.	.
33760	59	1	The	the	DT
33760	59	2	rains	rain	NNS
33760	59	3	had	have	VBD
33760	59	4	washed	wash	VBN
33760	59	5	the	the	DT
33760	59	6	loess	loess	NN
33760	59	7	extensively	extensively	RB
33760	59	8	,	,	,
33760	59	9	and	and	CC
33760	59	10	I	-PRON-	PRP
33760	59	11	found	find	VBD
33760	59	12	a	a	DT
33760	59	13	number	number	NN
33760	59	14	of	of	IN
33760	59	15	places	place	NNS
33760	59	16	where	where	WRB
33760	59	17	it	-PRON-	PRP
33760	59	18	lay	lie	VBD
33760	59	19	redistributed	redistribute	VBN
33760	59	20	,	,	,
33760	59	21	with	with	IN
33760	59	22	a	a	DT
33760	59	23	fairly	fairly	RB
33760	59	24	smooth	smooth	JJ
33760	59	25	surface	surface	NN
33760	59	26	.	.	.
33760	60	1	It	-PRON-	PRP
33760	60	2	was	be	VBD
33760	60	3	evident	evident	JJ
33760	60	4	that	that	IN
33760	60	5	the	the	DT
33760	60	6	moisture	moisture	NN
33760	60	7	content	content	NN
33760	60	8	of	of	IN
33760	60	9	the	the	DT
33760	60	10	ground	ground	NN
33760	60	11	,	,	,
33760	60	12	together	together	RB
33760	60	13	with	with	IN
33760	60	14	the	the	DT
33760	60	15	temperature	temperature	NN
33760	60	16	conditions	condition	NNS
33760	60	17	,	,	,
33760	60	18	determined	determine	VBD
33760	60	19	the	the	DT
33760	60	20	size	size	NN
33760	60	21	and	and	CC
33760	60	22	the	the	DT
33760	60	23	closeness	closeness	NN
33760	60	24	of	of	IN
33760	60	25	the	the	DT
33760	60	26	frozen	frozen	JJ
33760	60	27	patterns	pattern	NNS
33760	60	28	.	.	.
33760	61	1	In	in	IN
33760	61	2	places	place	NNS
33760	61	3	the	the	DT
33760	61	4	crystals	crystal	NNS
33760	61	5	were	be	VBD
33760	61	6	long	long	JJ
33760	61	7	and	and	CC
33760	61	8	slender	slend	JJR
33760	61	9	,	,	,
33760	61	10	in	in	IN
33760	61	11	others	other	NNS
33760	61	12	they	-PRON-	PRP
33760	61	13	were	be	VBD
33760	61	14	short	short	JJ
33760	61	15	and	and	CC
33760	61	16	stout	stout	JJ
33760	61	17	.	.	.
33760	62	1	At	at	IN
33760	62	2	some	some	DT
33760	62	3	points	point	NNS
33760	62	4	they	-PRON-	PRP
33760	62	5	were	be	VBD
33760	62	6	straight	straight	JJ
33760	62	7	and	and	CC
33760	62	8	in	in	IN
33760	62	9	others	other	NNS
33760	62	10	slightly	slightly	RB
33760	62	11	curved	curve	VBN
33760	62	12	.	.	.
33760	63	1	Here	here	RB
33760	63	2	and	and	CC
33760	63	3	there	there	RB
33760	63	4	the	the	DT
33760	63	5	patterns	pattern	NNS
33760	63	6	were	be	VBD
33760	63	7	close	close	JJ
33760	63	8	enough	enough	RB
33760	63	9	to	to	TO
33760	63	10	resemble	resemble	VB
33760	63	11	the	the	DT
33760	63	12	fine	fine	JJ
33760	63	13	lines	line	NNS
33760	63	14	which	which	WDT
33760	63	15	we	-PRON-	PRP
33760	63	16	sometimes	sometimes	RB
33760	63	17	notice	notice	VBP
33760	63	18	in	in	IN
33760	63	19	the	the	DT
33760	63	20	hoarfrost	hoarfrost	NN
33760	63	21	on	on	IN
33760	63	22	windowpanes	windowpane	NNS
33760	63	23	.	.	.
33760	64	1	In	in	IN
33760	64	2	other	other	JJ
33760	64	3	places	place	NNS
33760	64	4	the	the	DT
33760	64	5	crystals	crystal	NNS
33760	64	6	occurred	occur	VBD
33760	64	7	in	in	IN
33760	64	8	radiating	radiate	VBG
33760	64	9	groups	group	NNS
33760	64	10	,	,	,
33760	64	11	and	and	CC
33760	64	12	elsewhere	elsewhere	RB
33760	64	13	they	-PRON-	PRP
33760	64	14	would	would	MD
33760	64	15	form	form	VB
33760	64	16	scattered	scatter	VBN
33760	64	17	separate	separate	JJ
33760	64	18	units	unit	NNS
33760	64	19	.	.	.
33760	65	1	For	for	IN
33760	65	2	preserving	preserve	VBG
33760	65	3	a	a	DT
33760	65	4	record	record	NN
33760	65	5	of	of	IN
33760	65	6	what	what	WP
33760	65	7	I	-PRON-	PRP
33760	65	8	saw	see	VBD
33760	65	9	,	,	,
33760	65	10	I	-PRON-	PRP
33760	65	11	poured	pour	VBD
33760	65	12	plaster	plaster	NN
33760	65	13	over	over	IN
33760	65	14	several	several	JJ
33760	65	15	patterns	pattern	NNS
33760	65	16	and	and	CC
33760	65	17	had	have	VBD
33760	65	18	these	these	DT
33760	65	19	casts	cast	NNS
33760	65	20	photographed	photograph	VBN
33760	65	21	,	,	,
33760	65	22	as	as	IN
33760	65	23	appears	appear	VBZ
33760	65	24	in	in	IN
33760	65	25	Plates	plate	NNS
33760	65	26	VIII	VIII	NNP
33760	65	27	,	,	,
33760	65	28	IX	ix	NN
33760	65	29	,	,	,
33760	65	30	X.	X.	NNP
33760	66	1	Placing	place	VBG
33760	66	2	these	these	DT
33760	66	3	side	side	NN
33760	66	4	by	by	IN
33760	66	5	side	side	NN
33760	66	6	with	with	IN
33760	66	7	the	the	DT
33760	66	8	photographs	photograph	NNS
33760	66	9	of	of	IN
33760	66	10	the	the	DT
33760	66	11	patterns	pattern	NNS
33760	66	12	I	-PRON-	PRP
33760	66	13	have	have	VBP
33760	66	14	photographed	photograph	VBN
33760	66	15	from	from	IN
33760	66	16	the	the	DT
33760	66	17	Eagle	Eagle	NNP
33760	66	18	Ford	Ford	NNP
33760	66	19	,	,	,
33760	66	20	it	-PRON-	PRP
33760	66	21	appears	appear	VBZ
33760	66	22	to	to	IN
33760	66	23	me	-PRON-	PRP
33760	66	24	that	that	IN
33760	66	25	no	no	DT
33760	66	26	doubt	doubt	NN
33760	66	27	can	can	MD
33760	66	28	be	be	VB
33760	66	29	left	leave	VBN
33760	66	30	as	as	IN
33760	66	31	to	to	IN
33760	66	32	the	the	DT
33760	66	33	origin	origin	NN
33760	66	34	of	of	IN
33760	66	35	the	the	DT
33760	66	36	markings	marking	NNS
33760	66	37	found	find	VBN
33760	66	38	in	in	IN
33760	66	39	the	the	DT
33760	66	40	fossil	fossil	JJ
33760	66	41	state	state	NN
33760	66	42	.	.	.
33760	67	1	Recently	recently	RB
33760	67	2	I	-PRON-	PRP
33760	67	3	have	have	VBP
33760	67	4	found	find	VBN
33760	67	5	that	that	IN
33760	67	6	these	these	DT
33760	67	7	ice	ice	NN
33760	67	8	crystal	crystal	NN
33760	67	9	marks	mark	NNS
33760	67	10	are	be	VBP
33760	67	11	quite	quite	RB
33760	67	12	common	common	JJ
33760	67	13	at	at	IN
33760	67	14	one	one	CD
33760	67	15	horizon	horizon	NN
33760	67	16	in	in	IN
33760	67	17	the	the	DT
33760	67	18	Eagle	Eagle	NNP
33760	67	19	Ford	Ford	NNP
33760	67	20	beds	bed	NNS
33760	67	21	of	of	IN
33760	67	22	Brewster	Brewster	NNP
33760	67	23	County	County	NNP
33760	67	24	,	,	,
33760	67	25	in	in	IN
33760	67	26	Texas	Texas	NNP
33760	67	27	.	.	.
33760	68	1	There	there	EX
33760	68	2	is	be	VBZ
33760	68	3	also	also	RB
33760	68	4	a	a	DT
33760	68	5	layer	layer	NN
33760	68	6	in	in	IN
33760	68	7	which	which	WDT
33760	68	8	they	-PRON-	PRP
33760	68	9	can	can	MD
33760	68	10	be	be	VB
33760	68	11	usually	usually	RB
33760	68	12	seen	see	VBN
33760	68	13	in	in	IN
33760	68	14	the	the	DT
33760	68	15	vicinity	vicinity	NN
33760	68	16	of	of	IN
33760	68	17	Austin	Austin	NNP
33760	68	18	,	,	,
33760	68	19	Texas	Texas	NNP
33760	68	20	.	.	.
33760	69	1	This	this	DT
33760	69	2	lies	lie	VBZ
33760	69	3	about	about	RB
33760	69	4	twenty	twenty	CD
33760	69	5	-	-	HYPH
33760	69	6	five	five	CD
33760	69	7	feet	foot	NNS
33760	69	8	below	below	IN
33760	69	9	the	the	DT
33760	69	10	Austin	Austin	NNP
33760	69	11	Chalk	Chalk	NNP
33760	69	12	,	,	,
33760	69	13	near	near	IN
33760	69	14	Austin	Austin	NNP
33760	69	15	.	.	.
33760	70	1	A	a	DT
33760	70	2	like	like	JJ
33760	70	3	layer	layer	NN
33760	70	4	occurs	occur	VBZ
33760	70	5	about	about	RB
33760	70	6	100	100	CD
33760	70	7	feet	foot	NNS
33760	70	8	below	below	IN
33760	70	9	the	the	DT
33760	70	10	Austin	Austin	NNP
33760	70	11	Chalk	Chalk	NNP
33760	70	12	in	in	IN
33760	70	13	the	the	DT
33760	70	14	Big	Big	NNP
33760	70	15	Bend	Bend	NNP
33760	70	16	country	country	NN
33760	70	17	.	.	.
33760	71	1	Here	here	RB
33760	71	2	I	-PRON-	PRP
33760	71	3	have	have	VBP
33760	71	4	found	find	VBN
33760	71	5	the	the	DT
33760	71	6	markings	marking	NNS
33760	71	7	in	in	IN
33760	71	8	localities	locality	NNS
33760	71	9	thirty	thirty	CD
33760	71	10	miles	mile	NNS
33760	71	11	apart	apart	RB
33760	71	12	.	.	.
33760	72	1	They	-PRON-	PRP
33760	72	2	occur	occur	VBP
33760	72	3	at	at	IN
33760	72	4	the	the	DT
33760	72	5	north	north	NN
33760	72	6	point	point	NN
33760	72	7	of	of	IN
33760	72	8	Mariscal	Mariscal	NNP
33760	72	9	Mountain	Mountain	NNP
33760	72	10	and	and	CC
33760	72	11	in	in	IN
33760	72	12	a	a	DT
33760	72	13	number	number	NN
33760	72	14	of	of	IN
33760	72	15	places	place	NNS
33760	72	16	near	near	IN
33760	72	17	the	the	DT
33760	72	18	Fossil	Fossil	NNP
33760	72	19	Knobs	Knobs	NNP
33760	72	20	and	and	CC
33760	72	21	on	on	IN
33760	72	22	the	the	DT
33760	72	23	Chisos	Chisos	NNP
33760	72	24	Mining	Mining	NNP
33760	72	25	Company	Company	NNP
33760	72	26	property	property	NN
33760	72	27	at	at	IN
33760	72	28	Terlingua	Terlingua	NNP
33760	72	29	.	.	.
33760	73	1	Unprofitable	unprofitable	JJ
33760	73	2	as	as	IN
33760	73	3	observations	observation	NNS
33760	73	4	on	on	IN
33760	73	5	such	such	PDT
33760	73	6	a	a	DT
33760	73	7	simple	simple	JJ
33760	73	8	matter	matter	NN
33760	73	9	as	as	IN
33760	73	10	this	this	DT
33760	73	11	may	may	MD
33760	73	12	seem	seem	VB
33760	73	13	,	,	,
33760	73	14	I	-PRON-	PRP
33760	73	15	find	find	VBP
33760	73	16	that	that	IN
33760	73	17	other	other	JJ
33760	73	18	geologists	geologist	NNS
33760	73	19	have	have	VBP
33760	73	20	given	give	VBN
33760	73	21	it	-PRON-	PRP
33760	73	22	some	some	DT
33760	73	23	attention	attention	NN
33760	73	24	.	.	.
33760	74	1	Quite	quite	RB
33760	74	2	recently	recently	RB
33760	74	3	,	,	,
33760	74	4	Dr.	Dr.	NNP
33760	74	5	John	John	NNP
33760	74	6	M.	M.	NNP
33760	74	7	Clarke[A	Clarke[A	NNP
33760	74	8	]	]	-RRB-
33760	74	9	has	have	VBZ
33760	74	10	figured	figure	VBN
33760	74	11	slabs	slab	NNS
33760	74	12	showing	show	VBG
33760	74	13	what	what	WP
33760	74	14	has	have	VBZ
33760	74	15	been	be	VBN
33760	74	16	described	describe	VBN
33760	74	17	as	as	IN
33760	74	18	_	_	NNP
33760	74	19	Fucoides	Fucoides	NNP
33760	74	20	graphica	graphica	NNP
33760	74	21	_	_	NNP
33760	74	22	,	,	,
33760	74	23	by	by	IN
33760	74	24	Hall	Hall	NNP
33760	74	25	.	.	.
33760	75	1	The	the	DT
33760	75	2	markings	marking	NNS
33760	75	3	figured	figure	VBN
33760	75	4	by	by	IN
33760	75	5	Professor	Professor	NNP
33760	75	6	Clarke	Clarke	NNP
33760	75	7	are	be	VBP
33760	75	8	undoubtedly	undoubtedly	RB
33760	75	9	of	of	IN
33760	75	10	the	the	DT
33760	75	11	same	same	JJ
33760	75	12	kind	kind	NN
33760	75	13	as	as	IN
33760	75	14	those	those	DT
33760	75	15	I	-PRON-	PRP
33760	75	16	have	have	VBP
33760	75	17	found	find	VBN
33760	75	18	in	in	IN
33760	75	19	the	the	DT
33760	75	20	Eagle	Eagle	NNP
33760	75	21	Ford	Ford	NNP
33760	75	22	.	.	.
33760	76	1	They	-PRON-	PRP
33760	76	2	occur	occur	VBP
33760	76	3	in	in	IN
33760	76	4	the	the	DT
33760	76	5	Upper	Upper	NNP
33760	76	6	Devonian	Devonian	NNP
33760	76	7	in	in	IN
33760	76	8	New	New	NNP
33760	76	9	York	York	NNP
33760	76	10	.	.	.
33760	77	1	I	-PRON-	PRP
33760	77	2	also	also	RB
33760	77	3	find	find	VBP
33760	77	4	that	that	IN
33760	77	5	the	the	DT
33760	77	6	formation	formation	NN
33760	77	7	of	of	IN
33760	77	8	ice	ice	NN
33760	77	9	crystals	crystal	NNS
33760	77	10	in	in	IN
33760	77	11	wet	wet	JJ
33760	77	12	mud	mud	NN
33760	77	13	has	have	VBZ
33760	77	14	been	be	VBN
33760	77	15	observed	observe	VBN
33760	77	16	in	in	IN
33760	77	17	the	the	DT
33760	77	18	clays	clay	NNS
33760	77	19	about	about	IN
33760	77	20	Boston	Boston	NNP
33760	77	21	by	by	IN
33760	77	22	Marbut	Marbut	NNP
33760	77	23	and	and	CC
33760	77	24	Woodworth	Woodworth	NNP
33760	77	25	.	.	.
33760	78	1	[	[	-LRB-
33760	78	2	B	b	NN
33760	78	3	]	]	-RRB-
33760	78	4	Other	other	JJ
33760	78	5	observations	observation	NNS
33760	78	6	of	of	IN
33760	78	7	similar	similar	JJ
33760	78	8	recent	recent	JJ
33760	78	9	markings	marking	NNS
33760	78	10	are	be	VBP
33760	78	11	said	say	VBN
33760	78	12	to	to	TO
33760	78	13	have	have	VB
33760	78	14	been	be	VBN
33760	78	15	made	make	VBN
33760	78	16	by	by	IN
33760	78	17	some	some	DT
33760	78	18	English	english	JJ
33760	78	19	geologists	geologist	NNS
33760	78	20	.	.	.
33760	79	1	To	to	IN
33760	79	2	"	"	``
33760	79	3	practical	practical	JJ
33760	79	4	people	people	NNS
33760	79	5	"	"	''
33760	79	6	it	-PRON-	PRP
33760	79	7	may	may	MD
33760	79	8	indeed	indeed	RB
33760	79	9	appear	appear	VB
33760	79	10	that	that	IN
33760	79	11	no	no	DT
33760	79	12	more	more	RBR
33760	79	13	unprofitable	unprofitable	JJ
33760	79	14	or	or	CC
33760	79	15	more	more	JJR
33760	79	16	idle	idle	JJ
33760	79	17	curiosity	curiosity	NN
33760	79	18	could	could	MD
33760	79	19	be	be	VB
33760	79	20	indulged	indulge	VBN
33760	79	21	in	in	RB
33760	79	22	,	,	,
33760	79	23	than	than	IN
33760	79	24	making	make	VBG
33760	79	25	observations	observation	NNS
33760	79	26	on	on	IN
33760	79	27	what	what	WP
33760	79	28	kind	kind	NN
33760	79	29	of	of	IN
33760	79	30	crystals	crystal	NNS
33760	79	31	are	be	VBP
33760	79	32	formed	form	VBN
33760	79	33	when	when	WRB
33760	79	34	water	water	NN
33760	79	35	freezes	freeze	NNS
33760	79	36	in	in	IN
33760	79	37	mud	mud	NN
33760	79	38	.	.	.
33760	80	1	I	-PRON-	PRP
33760	80	2	must	must	MD
33760	80	3	confess	confess	VB
33760	80	4	that	that	IN
33760	80	5	my	-PRON-	PRP$
33760	80	6	own	own	JJ
33760	80	7	first	first	JJ
33760	80	8	observations	observation	NNS
33760	80	9	had	have	VBD
33760	80	10	no	no	DT
33760	80	11	motive	motive	NN
33760	80	12	whatever	whatever	WDT
33760	80	13	,	,	,
33760	80	14	except	except	IN
33760	80	15	for	for	IN
33760	80	16	the	the	DT
33760	80	17	desire	desire	NN
33760	80	18	to	to	TO
33760	80	19	know	know	VB
33760	80	20	something	something	NN
33760	80	21	new	new	JJ
33760	80	22	;	;	:
33760	80	23	and	and	CC
33760	80	24	I	-PRON-	PRP
33760	80	25	never	never	RB
33760	80	26	expected	expect	VBD
33760	80	27	that	that	IN
33760	80	28	anything	anything	NN
33760	80	29	I	-PRON-	PRP
33760	80	30	could	could	MD
33760	80	31	learn	learn	VB
33760	80	32	about	about	IN
33760	80	33	these	these	DT
33760	80	34	fossil	fossil	JJ
33760	80	35	marks	mark	NNS
33760	80	36	would	would	MD
33760	80	37	ever	ever	RB
33760	80	38	turn	turn	VB
33760	80	39	out	out	RP
33760	80	40	to	to	TO
33760	80	41	have	have	VB
33760	80	42	any	any	DT
33760	80	43	practical	practical	JJ
33760	80	44	application	application	NN
33760	80	45	,	,	,
33760	80	46	at	at	IN
33760	80	47	least	least	JJS
33760	80	48	not	not	RB
33760	80	49	in	in	IN
33760	80	50	my	-PRON-	PRP$
33760	80	51	own	own	JJ
33760	80	52	work	work	NN
33760	80	53	.	.	.
33760	81	1	But	but	CC
33760	81	2	it	-PRON-	PRP
33760	81	3	has	have	VBZ
33760	81	4	turned	turn	VBN
33760	81	5	out	out	RP
33760	81	6	differently	differently	RB
33760	81	7	.	.	.
33760	82	1	For	for	IN
33760	82	2	some	some	DT
33760	82	3	time	time	NN
33760	82	4	,	,	,
33760	82	5	I	-PRON-	PRP
33760	82	6	have	have	VBP
33760	82	7	been	be	VBN
33760	82	8	called	call	VBN
33760	82	9	upon	upon	IN
33760	82	10	occasionally	occasionally	RB
33760	82	11	to	to	TO
33760	82	12	advise	advise	VB
33760	82	13	with	with	IN
33760	82	14	regard	regard	NN
33760	82	15	to	to	IN
33760	82	16	the	the	DT
33760	82	17	finding	finding	NN
33760	82	18	of	of	IN
33760	82	19	the	the	DT
33760	82	20	ore	ore	NN
33760	82	21	in	in	IN
33760	82	22	one	one	CD
33760	82	23	of	of	IN
33760	82	24	our	-PRON-	PRP$
33760	82	25	quicksilver	quicksilver	NN
33760	82	26	mines	mine	NNS
33760	82	27	in	in	IN
33760	82	28	West	West	NNP
33760	82	29	Texas	Texas	NNP
33760	82	30	.	.	.
33760	83	1	It	-PRON-	PRP
33760	83	2	is	be	VBZ
33760	83	3	now	now	RB
33760	83	4	a	a	DT
33760	83	5	well	well	RB
33760	83	6	established	establish	VBN
33760	83	7	fact	fact	NN
33760	83	8	that	that	IN
33760	83	9	the	the	DT
33760	83	10	distribution	distribution	NN
33760	83	11	of	of	IN
33760	83	12	the	the	DT
33760	83	13	ore	ore	NN
33760	83	14	in	in	IN
33760	83	15	this	this	DT
33760	83	16	mine	mine	NN
33760	83	17	,	,	,
33760	83	18	and	and	CC
33760	83	19	I	-PRON-	PRP
33760	83	20	believe	believe	VBP
33760	83	21	in	in	IN
33760	83	22	the	the	DT
33760	83	23	entire	entire	JJ
33760	83	24	Terlingua	Terlingua	NNP
33760	83	25	district	district	NN
33760	83	26	,	,	,
33760	83	27	bears	bear	VBZ
33760	83	28	a	a	DT
33760	83	29	definite	definite	JJ
33760	83	30	relation	relation	NN
33760	83	31	to	to	IN
33760	83	32	geological	geological	JJ
33760	83	33	horizons	horizon	NNS
33760	83	34	.	.	.
33760	84	1	Successful	successful	JJ
33760	84	2	mining	mining	NN
33760	84	3	requires	require	VBZ
33760	84	4	search	search	NN
33760	84	5	in	in	IN
33760	84	6	these	these	DT
33760	84	7	horizons	horizon	NNS
33760	84	8	.	.	.
33760	85	1	The	the	DT
33760	85	2	cinnabar	cinnabar	NN
33760	85	3	,	,	,
33760	85	4	as	as	IN
33760	85	5	it	-PRON-	PRP
33760	85	6	appears	appear	VBZ
33760	85	7	,	,	,
33760	85	8	has	have	VBZ
33760	85	9	accumulated	accumulate	VBN
33760	85	10	in	in	IN
33760	85	11	greatest	great	JJS
33760	85	12	quantity	quantity	NN
33760	85	13	under	under	IN
33760	85	14	impervious	impervious	JJ
33760	85	15	rocks	rock	NNS
33760	85	16	such	such	JJ
33760	85	17	as	as	IN
33760	85	18	shales	shale	NNS
33760	85	19	and	and	CC
33760	85	20	marls	marl	NNS
33760	85	21	along	along	IN
33760	85	22	planes	plane	NNS
33760	85	23	that	that	WDT
33760	85	24	separate	separate	VBP
33760	85	25	these	these	DT
33760	85	26	from	from	IN
33760	85	27	underlying	underlie	VBG
33760	85	28	rocks	rock	NNS
33760	85	29	of	of	IN
33760	85	30	more	more	RBR
33760	85	31	open	open	JJ
33760	85	32	texture	texture	NN
33760	85	33	,	,	,
33760	85	34	mostly	mostly	RB
33760	85	35	limestones	limestone	NNS
33760	85	36	.	.	.
33760	86	1	The	the	DT
33760	86	2	ore	ore	NN
33760	86	3	has	have	VBZ
33760	86	4	clearly	clearly	RB
33760	86	5	come	come	VBN
33760	86	6	from	from	IN
33760	86	7	below	below	RB
33760	86	8	and	and	CC
33760	86	9	has	have	VBZ
33760	86	10	risen	rise	VBN
33760	86	11	through	through	IN
33760	86	12	fissure	fissure	NN
33760	86	13	planes	plane	NNS
33760	86	14	,	,	,
33760	86	15	which	which	WDT
33760	86	16	in	in	IN
33760	86	17	some	some	DT
33760	86	18	cases	case	NNS
33760	86	19	separate	separate	VBP
33760	86	20	large	large	JJ
33760	86	21	blocks	block	NNS
33760	86	22	of	of	IN
33760	86	23	the	the	DT
33760	86	24	Cretaceous	cretaceous	JJ
33760	86	25	formations	formation	NNS
33760	86	26	.	.	.
33760	87	1	The	the	DT
33760	87	2	best	good	JJS
33760	87	3	ore	ore	NN
33760	87	4	has	have	VBZ
33760	87	5	been	be	VBN
33760	87	6	found	find	VBN
33760	87	7	under	under	IN
33760	87	8	the	the	DT
33760	87	9	basal	basal	NN
33760	87	10	part	part	NN
33760	87	11	of	of	IN
33760	87	12	the	the	DT
33760	87	13	Boquillas	Boquillas	NNP
33760	87	14	flags	flag	NNS
33760	87	15	,	,	,
33760	87	16	and	and	CC
33760	87	17	under	under	IN
33760	87	18	the	the	DT
33760	87	19	Del	Del	NNP
33760	87	20	Rio	Rio	NNP
33760	87	21	clay	clay	NN
33760	87	22	in	in	IN
33760	87	23	the	the	DT
33760	87	24	upper	upper	JJ
33760	87	25	part	part	NN
33760	87	26	of	of	IN
33760	87	27	the	the	DT
33760	87	28	Georgetown	Georgetown	NNP
33760	87	29	limestone	limestone	NN
33760	87	30	.	.	.
33760	88	1	The	the	DT
33760	88	2	workings	working	NNS
33760	88	3	must	must	MD
33760	88	4	be	be	VB
33760	88	5	so	so	RB
33760	88	6	arranged	arrange	VBN
33760	88	7	in	in	IN
33760	88	8	the	the	DT
33760	88	9	mine	mine	NN
33760	88	10	that	that	IN
33760	88	11	these	these	DT
33760	88	12	horizons	horizon	NNS
33760	88	13	can	can	MD
33760	88	14	be	be	VB
33760	88	15	entered	enter	VBN
33760	88	16	on	on	IN
33760	88	17	both	both	DT
33760	88	18	sides	side	NNS
33760	88	19	of	of	IN
33760	88	20	a	a	DT
33760	88	21	fault	fault	NN
33760	88	22	fissure	fissure	NN
33760	88	23	.	.	.
33760	89	1	The	the	DT
33760	89	2	problem	problem	NN
33760	89	3	of	of	IN
33760	89	4	locating	locate	VBG
33760	89	5	the	the	DT
33760	89	6	depth	depth	NN
33760	89	7	of	of	IN
33760	89	8	the	the	DT
33760	89	9	desirable	desirable	JJ
33760	89	10	horizons	horizon	NNS
33760	89	11	in	in	IN
33760	89	12	the	the	DT
33760	89	13	mine	mine	NN
33760	89	14	in	in	IN
33760	89	15	question	question	NN
33760	89	16	would	would	MD
33760	89	17	be	be	VB
33760	89	18	easy	easy	JJ
33760	89	19	enough	enough	RB
33760	89	20	,	,	,
33760	89	21	if	if	IN
33760	89	22	it	-PRON-	PRP
33760	89	23	were	be	VBD
33760	89	24	not	not	RB
33760	89	25	for	for	IN
33760	89	26	the	the	DT
33760	89	27	fact	fact	NN
33760	89	28	that	that	IN
33760	89	29	the	the	DT
33760	89	30	outcropping	outcrop	VBG
33760	89	31	rocks	rock	NNS
33760	89	32	consist	consist	VBP
33760	89	33	of	of	IN
33760	89	34	a	a	DT
33760	89	35	series	series	NN
33760	89	36	of	of	IN
33760	89	37	sediments	sediment	NNS
33760	89	38	with	with	IN
33760	89	39	few	few	JJ
33760	89	40	characteristic	characteristic	JJ
33760	89	41	fossils	fossil	NNS
33760	89	42	.	.	.
33760	90	1	Most	Most	JJS
33760	90	2	of	of	IN
33760	90	3	the	the	DT
33760	90	4	fossils	fossil	NNS
33760	90	5	which	which	WDT
33760	90	6	occur	occur	VBP
33760	90	7	extend	extend	VBP
33760	90	8	through	through	IN
33760	90	9	a	a	DT
33760	90	10	range	range	NN
33760	90	11	of	of	IN
33760	90	12	several	several	JJ
33760	90	13	hundred	hundred	CD
33760	90	14	feet	foot	NNS
33760	90	15	and	and	CC
33760	90	16	the	the	DT
33760	90	17	beds	bed	NNS
33760	90	18	themselves	-PRON-	PRP
33760	90	19	are	be	VBP
33760	90	20	quite	quite	RB
33760	90	21	uniform	uniform	JJ
33760	90	22	in	in	IN
33760	90	23	character	character	NN
33760	90	24	,	,	,
33760	90	25	consisting	consist	VBG
33760	90	26	of	of	IN
33760	90	27	alternating	alternate	VBG
33760	90	28	thin	thin	JJ
33760	90	29	layers	layer	NNS
33760	90	30	of	of	IN
33760	90	31	impure	impure	NN
33760	90	32	limestones	limestone	NNS
33760	90	33	and	and	CC
33760	90	34	marls	marl	NNS
33760	90	35	.	.	.
33760	91	1	An	an	DT
33760	91	2	attempt	attempt	NN
33760	91	3	was	be	VBD
33760	91	4	made	make	VBN
33760	91	5	to	to	TO
33760	91	6	correlate	correlate	VB
33760	91	7	the	the	DT
33760	91	8	outcropping	outcropping	NN
33760	91	9	beds	bed	NNS
33760	91	10	by	by	IN
33760	91	11	close	close	JJ
33760	91	12	examination	examination	NN
33760	91	13	of	of	IN
33760	91	14	the	the	DT
33760	91	15	layers	layer	NNS
33760	91	16	exposed	expose	VBN
33760	91	17	,	,	,
33760	91	18	but	but	CC
33760	91	19	the	the	DT
33760	91	20	result	result	NN
33760	91	21	was	be	VBD
33760	91	22	not	not	RB
33760	91	23	very	very	RB
33760	91	24	satisfactory	satisfactory	JJ
33760	91	25	.	.	.
33760	92	1	A	a	DT
33760	92	2	close	close	JJ
33760	92	3	scrutiny	scrutiny	NN
33760	92	4	made	make	VBN
33760	92	5	of	of	IN
33760	92	6	each	each	DT
33760	92	7	layer	layer	NN
33760	92	8	on	on	IN
33760	92	9	the	the	DT
33760	92	10	section	section	NN
33760	92	11	resulted	result	VBD
33760	92	12	,	,	,
33760	92	13	however	however	RB
33760	92	14	,	,	,
33760	92	15	in	in	IN
33760	92	16	the	the	DT
33760	92	17	finding	finding	NN
33760	92	18	of	of	IN
33760	92	19	two	two	CD
33760	92	20	features	feature	NNS
33760	92	21	that	that	WDT
33760	92	22	enabled	enable	VBD
33760	92	23	me	-PRON-	PRP
33760	92	24	to	to	TO
33760	92	25	measure	measure	VB
33760	92	26	the	the	DT
33760	92	27	throw	throw	NN
33760	92	28	of	of	IN
33760	92	29	the	the	DT
33760	92	30	fault	fault	NN
33760	92	31	under	under	IN
33760	92	32	investigation	investigation	NN
33760	92	33	.	.	.
33760	93	1	Interbedded	interbedde	VBN
33760	93	2	in	in	IN
33760	93	3	the	the	DT
33760	93	4	Boquillas	Boquillas	NNP
33760	93	5	flags	flag	NNS
33760	93	6	there	there	EX
33760	93	7	are	be	VBP
33760	93	8	some	some	DT
33760	93	9	thin	thin	JJ
33760	93	10	layers	layer	NNS
33760	93	11	of	of	IN
33760	93	12	bentonite	bentonite	NNP
33760	93	13	,	,	,
33760	93	14	which	which	WDT
33760	93	15	are	be	VBP
33760	93	16	quite	quite	RB
33760	93	17	persistent	persistent	JJ
33760	93	18	and	and	CC
33760	93	19	can	can	MD
33760	93	20	be	be	VB
33760	93	21	followed	follow	VBN
33760	93	22	for	for	IN
33760	93	23	several	several	JJ
33760	93	24	miles	mile	NNS
33760	93	25	.	.	.
33760	94	1	By	by	IN
33760	94	2	comparing	compare	VBG
33760	94	3	the	the	DT
33760	94	4	distances	distance	NNS
33760	94	5	between	between	IN
33760	94	6	these	these	DT
33760	94	7	layers	layer	NNS
33760	94	8	and	and	CC
33760	94	9	by	by	IN
33760	94	10	taking	take	VBG
33760	94	11	note	note	NN
33760	94	12	of	of	IN
33760	94	13	their	-PRON-	PRP$
33760	94	14	individual	individual	JJ
33760	94	15	thickness	thickness	NN
33760	94	16	,	,	,
33760	94	17	it	-PRON-	PRP
33760	94	18	was	be	VBD
33760	94	19	possible	possible	JJ
33760	94	20	to	to	TO
33760	94	21	make	make	VB
33760	94	22	a	a	DT
33760	94	23	correlation	correlation	NN
33760	94	24	that	that	WDT
33760	94	25	seemed	seem	VBD
33760	94	26	to	to	TO
33760	94	27	be	be	VB
33760	94	28	correct	correct	JJ
33760	94	29	.	.	.
33760	95	1	But	but	CC
33760	95	2	the	the	DT
33760	95	3	proof	proof	NN
33760	95	4	sought	seek	VBD
33760	95	5	fell	fall	VBD
33760	95	6	just	just	RB
33760	95	7	short	short	RB
33760	95	8	of	of	IN
33760	95	9	being	be	VBG
33760	95	10	certain	certain	JJ
33760	95	11	.	.	.
33760	96	1	In	in	IN
33760	96	2	cases	case	NNS
33760	96	3	of	of	IN
33760	96	4	this	this	DT
33760	96	5	kind	kind	NN
33760	96	6	one	one	NN
33760	96	7	always	always	RB
33760	96	8	looks	look	VBZ
33760	96	9	for	for	IN
33760	96	10	corroborating	corroborate	VBG
33760	96	11	facts	fact	NNS
33760	96	12	to	to	TO
33760	96	13	check	check	VB
33760	96	14	one	one	PRP
33760	96	15	's	's	POS
33760	96	16	conclusions	conclusion	NNS
33760	96	17	.	.	.
33760	97	1	I	-PRON-	PRP
33760	97	2	found	find	VBD
33760	97	3	this	this	DT
33760	97	4	check	check	NN
33760	97	5	in	in	IN
33760	97	6	the	the	DT
33760	97	7	discovery	discovery	NN
33760	97	8	of	of	IN
33760	97	9	the	the	DT
33760	97	10	layer	layer	NN
33760	97	11	which	which	WDT
33760	97	12	carries	carry	VBZ
33760	97	13	ice	ice	NN
33760	97	14	crystal	crystal	NN
33760	97	15	markings	marking	NNS
33760	97	16	in	in	IN
33760	97	17	these	these	DT
33760	97	18	beds	bed	NNS
33760	97	19	.	.	.
33760	98	1	The	the	DT
33760	98	2	layer	layer	NN
33760	98	3	had	have	VBD
33760	98	4	a	a	DT
33760	98	5	definite	definite	JJ
33760	98	6	relation	relation	NN
33760	98	7	to	to	IN
33760	98	8	the	the	DT
33760	98	9	seams	seam	NNS
33760	98	10	of	of	IN
33760	98	11	bentonite	bentonite	NNP
33760	98	12	,	,	,
33760	98	13	and	and	CC
33760	98	14	,	,	,
33760	98	15	with	with	IN
33760	98	16	this	this	DT
33760	98	17	additional	additional	JJ
33760	98	18	evidence	evidence	NN
33760	98	19	,	,	,
33760	98	20	I	-PRON-	PRP
33760	98	21	was	be	VBD
33760	98	22	confident	confident	JJ
33760	98	23	there	there	EX
33760	98	24	was	be	VBD
33760	98	25	no	no	DT
33760	98	26	possible	possible	JJ
33760	98	27	chance	chance	NN
33760	98	28	of	of	IN
33760	98	29	a	a	DT
33760	98	30	mistake	mistake	NN
33760	98	31	.	.	.
33760	99	1	It	-PRON-	PRP
33760	99	2	enabled	enable	VBD
33760	99	3	me	-PRON-	PRP
33760	99	4	to	to	TO
33760	99	5	locate	locate	VB
33760	99	6	not	not	RB
33760	99	7	only	only	RB
33760	99	8	the	the	DT
33760	99	9	right	right	JJ
33760	99	10	horizon	horizon	NN
33760	99	11	but	but	CC
33760	99	12	also	also	RB
33760	99	13	a	a	DT
33760	99	14	horizon	horizon	NN
33760	99	15	in	in	IN
33760	99	16	the	the	DT
33760	99	17	underlying	underlying	JJ
33760	99	18	heavy	heavy	JJ
33760	99	19	Comanchean	Comanchean	NNP
33760	99	20	limestone	limestone	NN
33760	99	21	,	,	,
33760	99	22	which	which	WDT
33760	99	23	is	be	VBZ
33760	99	24	water	water	NN
33760	99	25	-	-	HYPH
33760	99	26	bearing	bearing	NN
33760	99	27	,	,	,
33760	99	28	and	and	CC
33760	99	29	which	which	WDT
33760	99	30	must	must	MD
33760	99	31	be	be	VB
33760	99	32	avoided	avoid	VBN
33760	99	33	to	to	TO
33760	99	34	prevent	prevent	VB
33760	99	35	serious	serious	JJ
33760	99	36	injury	injury	NN
33760	99	37	to	to	IN
33760	99	38	the	the	DT
33760	99	39	underground	underground	JJ
33760	99	40	operations	operation	NNS
33760	99	41	.	.	.
33760	100	1	I	-PRON-	PRP
33760	100	2	need	need	VBP
33760	100	3	not	not	RB
33760	100	4	add	add	VB
33760	100	5	that	that	IN
33760	100	6	the	the	DT
33760	100	7	information	information	NN
33760	100	8	obtained	obtain	VBN
33760	100	9	was	be	VBD
33760	100	10	of	of	IN
33760	100	11	real	real	JJ
33760	100	12	practical	practical	JJ
33760	100	13	value	value	NN
33760	100	14	in	in	IN
33760	100	15	this	this	DT
33760	100	16	case	case	NN
33760	100	17	.	.	.
33760	101	1	PLATE	PLATE	NNP
33760	101	2	I	-PRON-	PRP
33760	101	3	Plate	plate	VBP
33760	101	4	I.	i.	NN
33760	102	1	Forms	form	NNS
33760	102	2	of	of	IN
33760	102	3	frost	frost	JJ
33760	102	4	cracks	crack	NNS
33760	102	5	seen	see	VBN
33760	102	6	on	on	IN
33760	102	7	the	the	DT
33760	102	8	exposed	expose	VBN
33760	102	9	flat	flat	JJ
33760	102	10	bedding	bedding	NN
33760	102	11	plane	plane	NN
33760	102	12	of	of	IN
33760	102	13	a	a	DT
33760	102	14	block	block	NN
33760	102	15	of	of	IN
33760	102	16	Dakota	Dakota	NNP
33760	102	17	sandstone	sandstone	NN
33760	102	18	in	in	IN
33760	102	19	a	a	DT
33760	102	20	ravine	ravine	NN
33760	102	21	a	a	DT
33760	102	22	few	few	JJ
33760	102	23	miles	mile	NNS
33760	102	24	southwest	southwest	RB
33760	102	25	of	of	IN
33760	102	26	Minnekahta	Minnekahta	NNP
33760	102	27	,	,	,
33760	102	28	South	South	NNP
33760	102	29	Dakota	Dakota	NNP
33760	102	30	.	.	.
33760	103	1	As	as	IN
33760	103	2	sketched	sketch	VBN
33760	103	3	in	in	IN
33760	103	4	the	the	DT
33760	103	5	field	field	NN
33760	103	6	.	.	.
33760	104	1	Natural	natural	JJ
33760	104	2	size	size	NN
33760	104	3	.	.	.
33760	105	1	[	[	-LRB-
33760	105	2	Illustration	illustration	NN
33760	105	3	:	:	:
33760	105	4	PLATE	PLATE	NNP
33760	105	5	I	-PRON-	PRP
33760	105	6	]	]	-RRB-
33760	105	7	PLATE	PLATE	NNP
33760	105	8	II	II	NNP
33760	105	9	Plate	Plate	NNP
33760	105	10	II	II	NNP
33760	105	11	.	.	.
33760	106	1	Photographs	photograph	NNS
33760	106	2	of	of	IN
33760	106	3	fossil	fossil	JJ
33760	106	4	imprints	imprint	NNS
33760	106	5	of	of	IN
33760	106	6	ice	ice	NN
33760	106	7	crystals	crystal	NNS
33760	106	8	on	on	IN
33760	106	9	flags	flag	NNS
33760	106	10	of	of	IN
33760	106	11	the	the	DT
33760	106	12	Eagle	Eagle	NNP
33760	106	13	Ford	Ford	NNP
33760	106	14	.	.	.
33760	107	1	The	the	DT
33760	107	2	upper	upper	JJ
33760	107	3	rock	rock	NN
33760	107	4	shown	show	VBN
33760	107	5	in	in	IN
33760	107	6	the	the	DT
33760	107	7	Plate	Plate	NNP
33760	107	8	is	be	VBZ
33760	107	9	from	from	IN
33760	107	10	the	the	DT
33760	107	11	south	south	JJ
33760	107	12	side	side	NN
33760	107	13	of	of	IN
33760	107	14	Cuesta	Cuesta	NNP
33760	107	15	Blanca	Blanca	NNPS
33760	107	16	in	in	IN
33760	107	17	Brewster	Brewster	NNP
33760	107	18	County	County	NNP
33760	107	19	,	,	,
33760	107	20	Texas	Texas	NNP
33760	107	21	,	,	,
33760	107	22	and	and	CC
33760	107	23	shows	show	VBZ
33760	107	24	casts	cast	NNS
33760	107	25	of	of	IN
33760	107	26	crystals	crystal	NNS
33760	107	27	which	which	WDT
33760	107	28	represent	represent	VBP
33760	107	29	fillings	filling	NNS
33760	107	30	of	of	IN
33760	107	31	sandy	sandy	JJ
33760	107	32	mud	mud	NN
33760	107	33	projecting	project	VBG
33760	107	34	slightly	slightly	RB
33760	107	35	down	down	RB
33760	107	36	into	into	IN
33760	107	37	an	an	DT
33760	107	38	underlying	underlie	VBG
33760	107	39	bed	bed	NN
33760	107	40	of	of	IN
33760	107	41	more	more	RBR
33760	107	42	argillaceous	argillaceous	JJ
33760	107	43	material	material	NN
33760	107	44	.	.	.
33760	108	1	The	the	DT
33760	108	2	lower	low	JJR
33760	108	3	part	part	NN
33760	108	4	of	of	IN
33760	108	5	the	the	DT
33760	108	6	figure	figure	NN
33760	108	7	shows	show	VBZ
33760	108	8	a	a	DT
33760	108	9	similarly	similarly	RB
33760	108	10	marked	mark	VBN
33760	108	11	flag	flag	NN
33760	108	12	from	from	IN
33760	108	13	the	the	DT
33760	108	14	same	same	JJ
33760	108	15	formation	formation	NN
33760	108	16	at	at	IN
33760	108	17	a	a	DT
33760	108	18	point	point	NN
33760	108	19	about	about	RB
33760	108	20	five	five	CD
33760	108	21	miles	mile	NNS
33760	108	22	north	north	RB
33760	108	23	of	of	IN
33760	108	24	the	the	DT
33760	108	25	old	old	JJ
33760	108	26	Boquillas	Boquillas	NNP
33760	108	27	postoffice	postoffice	NN
33760	108	28	near	near	IN
33760	108	29	Tornillo	Tornillo	NNP
33760	108	30	Creek	Creek	NNP
33760	108	31	,	,	,
33760	108	32	east	east	NN
33760	108	33	of	of	IN
33760	108	34	the	the	DT
33760	108	35	Chisos	Chisos	NNP
33760	108	36	Mountains	Mountains	NNPS
33760	108	37	,	,	,
33760	108	38	in	in	IN
33760	108	39	Texas	Texas	NNP
33760	108	40	.	.	.
33760	109	1	Here	here	RB
33760	109	2	are	be	VBP
33760	109	3	seen	see	VBN
33760	109	4	the	the	DT
33760	109	5	original	original	JJ
33760	109	6	grooves	groove	NNS
33760	109	7	made	make	VBN
33760	109	8	by	by	IN
33760	109	9	the	the	DT
33760	109	10	ice	ice	NN
33760	109	11	on	on	IN
33760	109	12	a	a	DT
33760	109	13	layer	layer	NN
33760	109	14	of	of	IN
33760	109	15	muddy	muddy	JJ
33760	109	16	material	material	NN
33760	109	17	later	later	RB
33760	109	18	buried	bury	VBN
33760	109	19	.	.	.
33760	110	1	Slightly	slightly	RB
33760	110	2	reduced	reduce	VBN
33760	110	3	.	.	.
33760	111	1	[	[	-LRB-
33760	111	2	Illustration	illustration	NN
33760	111	3	:	:	:
33760	111	4	PLATE	PLATE	NNP
33760	111	5	II	II	NNP
33760	111	6	]	]	-RRB-
33760	111	7	PLATE	PLATE	NNP
33760	111	8	III	III	NNP
33760	111	9	Plate	Plate	NNP
33760	111	10	III	iii	CD
33760	111	11	.	.	.
33760	112	1	Photograph	Photograph	NNP
33760	112	2	of	of	IN
33760	112	3	fossil	fossil	JJ
33760	112	4	casts	cast	NNS
33760	112	5	of	of	IN
33760	112	6	a	a	DT
33760	112	7	close	close	JJ
33760	112	8	tangle	tangle	NN
33760	112	9	of	of	IN
33760	112	10	ice	ice	NN
33760	112	11	crystals	crystal	NNS
33760	112	12	seen	see	VBN
33760	112	13	in	in	IN
33760	112	14	a	a	DT
33760	112	15	stony	stony	JJ
33760	112	16	calcareous	calcareous	JJ
33760	112	17	layer	layer	NN
33760	112	18	in	in	IN
33760	112	19	the	the	DT
33760	112	20	Eagle	Eagle	NNP
33760	112	21	Ford	Ford	NNP
33760	112	22	shale	shale	NN
33760	112	23	in	in	IN
33760	112	24	Walnut	Walnut	NNP
33760	112	25	Creek	Creek	NNP
33760	112	26	,	,	,
33760	112	27	about	about	RB
33760	112	28	eight	eight	CD
33760	112	29	miles	mile	NNS
33760	112	30	north	north	RB
33760	112	31	of	of	IN
33760	112	32	Austin	Austin	NNP
33760	112	33	,	,	,
33760	112	34	Texas	Texas	NNP
33760	112	35	.	.	.
33760	113	1	This	this	DT
33760	113	2	tangle	tangle	NN
33760	113	3	is	be	VBZ
33760	113	4	closer	close	JJR
33760	113	5	than	than	IN
33760	113	6	any	any	DT
33760	113	7	of	of	IN
33760	113	8	the	the	DT
33760	113	9	recent	recent	JJ
33760	113	10	ice	ice	NN
33760	113	11	crystal	crystal	NN
33760	113	12	marks	mark	NNS
33760	113	13	figured	figure	VBD
33760	113	14	here	here	RB
33760	113	15	,	,	,
33760	113	16	but	but	CC
33760	113	17	equally	equally	RB
33760	113	18	closely	closely	RB
33760	113	19	grown	grow	VBN
33760	113	20	crystals	crystal	NNS
33760	113	21	have	have	VBP
33760	113	22	been	be	VBN
33760	113	23	seen	see	VBN
33760	113	24	by	by	IN
33760	113	25	the	the	DT
33760	113	26	writer	writer	NN
33760	113	27	on	on	IN
33760	113	28	frozen	frozen	JJ
33760	113	29	mud	mud	NN
33760	113	30	in	in	IN
33760	113	31	Illinois	Illinois	NNP
33760	113	32	.	.	.
33760	114	1	Natural	natural	JJ
33760	114	2	size	size	NN
33760	114	3	.	.	.
33760	115	1	Compare	compare	VB
33760	115	2	with	with	IN
33760	115	3	Plate	plate	NN
33760	115	4	VIII	viii	NN
33760	115	5	.	.	.
33760	116	1	[	[	-LRB-
33760	116	2	Illustration	illustration	NN
33760	116	3	:	:	:
33760	116	4	PLATE	PLATE	NNP
33760	116	5	III	III	NNP
33760	116	6	]	]	-RRB-
33760	116	7	PLATE	PLATE	NNP
33760	116	8	IV	IV	NNP
33760	116	9	Plate	Plate	NNP
33760	116	10	IV	IV	NNP
33760	116	11	.	.	.
33760	117	1	Photograph	Photograph	NNP
33760	117	2	of	of	IN
33760	117	3	fossil	fossil	JJ
33760	117	4	casts	cast	NNS
33760	117	5	of	of	IN
33760	117	6	ice	ice	NN
33760	117	7	crystals	crystal	NNS
33760	117	8	seen	see	VBN
33760	117	9	on	on	IN
33760	117	10	some	some	DT
33760	117	11	stony	stony	NN
33760	117	12	flags	flag	NNS
33760	117	13	in	in	IN
33760	117	14	the	the	DT
33760	117	15	upper	upper	JJ
33760	117	16	part	part	NN
33760	117	17	of	of	IN
33760	117	18	the	the	DT
33760	117	19	Eagle	Eagle	NNP
33760	117	20	Ford	Ford	NNP
33760	117	21	at	at	IN
33760	117	22	Fossil	Fossil	NNP
33760	117	23	Knobs	Knobs	NNP
33760	117	24	,	,	,
33760	117	25	about	about	RB
33760	117	26	two	two	CD
33760	117	27	miles	mile	NNS
33760	117	28	northwest	northwest	RB
33760	117	29	of	of	IN
33760	117	30	the	the	DT
33760	117	31	Chisos	Chisos	NNP
33760	117	32	Mine	Mine	NNP
33760	117	33	in	in	IN
33760	117	34	Brewster	Brewster	NNP
33760	117	35	County	County	NNP
33760	117	36	,	,	,
33760	117	37	Texas	Texas	NNP
33760	117	38	.	.	.
33760	118	1	These	these	DT
33760	118	2	may	may	MD
33760	118	3	be	be	VB
33760	118	4	characterized	characterize	VBN
33760	118	5	as	as	IN
33760	118	6	relatively	relatively	RB
33760	118	7	short	short	JJ
33760	118	8	and	and	CC
33760	118	9	scattered	scatter	VBN
33760	118	10	.	.	.
33760	119	1	This	this	DT
33760	119	2	shows	show	VBZ
33760	119	3	ridges	ridge	NNS
33760	119	4	projecting	project	VBG
33760	119	5	into	into	IN
33760	119	6	the	the	DT
33760	119	7	grooves	groove	NNS
33760	119	8	formed	form	VBN
33760	119	9	by	by	IN
33760	119	10	ice	ice	NN
33760	119	11	crystals	crystal	NNS
33760	119	12	on	on	IN
33760	119	13	the	the	DT
33760	119	14	surface	surface	NN
33760	119	15	of	of	IN
33760	119	16	a	a	DT
33760	119	17	muddy	muddy	JJ
33760	119	18	layer	layer	NN
33760	119	19	originally	originally	RB
33760	119	20	underlying	underlie	VBG
33760	119	21	the	the	DT
33760	119	22	layer	layer	NN
33760	119	23	photographed	photograph	VBN
33760	119	24	.	.	.
33760	120	1	Slightly	slightly	RB
33760	120	2	reduced	reduce	VBN
33760	120	3	.	.	.
33760	121	1	[	[	-LRB-
33760	121	2	Illustration	illustration	NN
33760	121	3	:	:	:
33760	121	4	PLATE	PLATE	NNP
33760	121	5	IV	IV	NNP
33760	121	6	]	]	-RRB-
33760	121	7	PLATE	PLATE	NNP
33760	121	8	V	V	NNP
33760	121	9	Plate	Plate	NNP
33760	121	10	V.	V.	NNP
33760	121	11	Photograph	Photograph	NNP
33760	121	12	of	of	IN
33760	121	13	fossil	fossil	JJ
33760	121	14	casts	cast	NNS
33760	121	15	of	of	IN
33760	121	16	ice	ice	NN
33760	121	17	crystals	crystal	NNS
33760	121	18	seen	see	VBN
33760	121	19	on	on	IN
33760	121	20	the	the	DT
33760	121	21	under	under	JJ
33760	121	22	side	side	NN
33760	121	23	of	of	IN
33760	121	24	flaggy	flaggy	NNP
33760	121	25	layer	layer	NN
33760	121	26	of	of	IN
33760	121	27	calcareous	calcareous	JJ
33760	121	28	sandy	sandy	JJ
33760	121	29	rock	rock	NN
33760	121	30	in	in	IN
33760	121	31	the	the	DT
33760	121	32	upper	upper	JJ
33760	121	33	part	part	NN
33760	121	34	of	of	IN
33760	121	35	the	the	DT
33760	121	36	Eagle	Eagle	NNP
33760	121	37	Ford	Ford	NNP
33760	121	38	at	at	IN
33760	121	39	Fossil	Fossil	NNP
33760	121	40	Knobs	Knobs	NNP
33760	121	41	,	,	,
33760	121	42	about	about	RB
33760	121	43	two	two	CD
33760	121	44	miles	mile	NNS
33760	121	45	northwest	northwest	RB
33760	121	46	from	from	IN
33760	121	47	the	the	DT
33760	121	48	Chisos	Chisos	NNP
33760	121	49	Mining	Mining	NNP
33760	121	50	Company	Company	NNP
33760	121	51	's	's	POS
33760	121	52	property	property	NN
33760	121	53	,	,	,
33760	121	54	Brewster	Brewster	NNP
33760	121	55	County	County	NNP
33760	121	56	,	,	,
33760	121	57	Texas	Texas	NNP
33760	121	58	.	.	.
33760	122	1	It	-PRON-	PRP
33760	122	2	will	will	MD
33760	122	3	be	be	VB
33760	122	4	seen	see	VBN
33760	122	5	that	that	IN
33760	122	6	some	some	DT
33760	122	7	of	of	IN
33760	122	8	the	the	DT
33760	122	9	crystals	crystal	NNS
33760	122	10	are	be	VBP
33760	122	11	gently	gently	RB
33760	122	12	curved	curved	JJ
33760	122	13	.	.	.
33760	123	1	Similar	similar	JJ
33760	123	2	curving	curve	VBG
33760	123	3	crystals	crystal	NNS
33760	123	4	are	be	VBP
33760	123	5	also	also	RB
33760	123	6	seen	see	VBN
33760	123	7	in	in	IN
33760	123	8	the	the	DT
33760	123	9	figures	figure	NNS
33760	123	10	showing	show	VBG
33760	123	11	recent	recent	JJ
33760	123	12	growths	growth	NNS
33760	123	13	at	at	IN
33760	123	14	Rock	Rock	NNP
33760	123	15	Island	Island	NNP
33760	123	16	,	,	,
33760	123	17	Illinois	Illinois	NNP
33760	123	18	.	.	.
33760	124	1	Compare	compare	VB
33760	124	2	with	with	IN
33760	124	3	Plate	Plate	NNP
33760	124	4	IX	IX	NNP
33760	124	5	.	.	.
33760	125	1	Slightly	slightly	RB
33760	125	2	reduced	reduce	VBN
33760	125	3	.	.	.
33760	126	1	[	[	-LRB-
33760	126	2	Illustration	illustration	NN
33760	126	3	:	:	:
33760	126	4	PLATE	PLATE	NNP
33760	126	5	V	v	NN
33760	126	6	]	]	-RRB-
33760	126	7	PLATE	PLATE	NNP
33760	126	8	VI	VI	NNP
33760	126	9	Plate	Plate	NNP
33760	126	10	VI	VI	NNP
33760	126	11	.	.	.
33760	127	1	Photograph	Photograph	NNP
33760	127	2	of	of	IN
33760	127	3	a	a	DT
33760	127	4	thin	thin	JJ
33760	127	5	flag	flag	NN
33760	127	6	of	of	IN
33760	127	7	sandy	sandy	NNP
33760	127	8	limestone	limestone	NN
33760	127	9	from	from	IN
33760	127	10	the	the	DT
33760	127	11	Eagle	Eagle	NNP
33760	127	12	Ford	Ford	NNP
33760	127	13	at	at	IN
33760	127	14	Fossil	Fossil	NNP
33760	127	15	Knobs	Knobs	NNP
33760	127	16	in	in	IN
33760	127	17	Brewster	Brewster	NNP
33760	127	18	County	County	NNP
33760	127	19	,	,	,
33760	127	20	showing	show	VBG
33760	127	21	molds	mold	NNS
33760	127	22	left	leave	VBN
33760	127	23	by	by	IN
33760	127	24	ice	ice	NN
33760	127	25	crystals	crystal	NNS
33760	127	26	.	.	.
33760	128	1	[	[	-LRB-
33760	128	2	Illustration	illustration	NN
33760	128	3	:	:	:
33760	128	4	PLATE	PLATE	NNP
33760	128	5	VI	VI	NNP
33760	128	6	]	]	-RRB-
33760	128	7	PLATE	PLATE	NNP
33760	128	8	VII	VII	NNP
33760	128	9	Plate	Plate	NNP
33760	128	10	VII	VII	NNP
33760	128	11	.	.	.
33760	129	1	Photographs	photograph	NNS
33760	129	2	of	of	IN
33760	129	3	three	three	CD
33760	129	4	fragments	fragment	NNS
33760	129	5	of	of	IN
33760	129	6	flags	flag	NNS
33760	129	7	showing	show	VBG
33760	129	8	casts	cast	NNS
33760	129	9	of	of	IN
33760	129	10	ice	ice	NN
33760	129	11	crystals	crystal	NNS
33760	129	12	on	on	IN
33760	129	13	the	the	DT
33760	129	14	under	under	JJ
33760	129	15	side	side	NN
33760	129	16	.	.	.
33760	130	1	All	all	DT
33760	130	2	observations	observation	NNS
33760	130	3	made	make	VBN
33760	130	4	on	on	IN
33760	130	5	crystals	crystal	NNS
33760	130	6	of	of	IN
33760	130	7	this	this	DT
33760	130	8	kind	kind	NN
33760	130	9	indicate	indicate	VBP
33760	130	10	local	local	JJ
33760	130	11	differences	difference	NNS
33760	130	12	in	in	IN
33760	130	13	the	the	DT
33760	130	14	forms	form	NNS
33760	130	15	of	of	IN
33760	130	16	ice	ice	NN
33760	130	17	crystals	crystal	NNS
33760	130	18	presumably	presumably	RB
33760	130	19	due	due	IN
33760	130	20	to	to	IN
33760	130	21	differences	difference	NNS
33760	130	22	in	in	IN
33760	130	23	the	the	DT
33760	130	24	rate	rate	NN
33760	130	25	of	of	IN
33760	130	26	freezing	freezing	NN
33760	130	27	,	,	,
33760	130	28	in	in	IN
33760	130	29	the	the	DT
33760	130	30	texture	texture	NN
33760	130	31	of	of	IN
33760	130	32	the	the	DT
33760	130	33	mud	mud	NN
33760	130	34	and	and	CC
33760	130	35	probably	probably	RB
33760	130	36	in	in	IN
33760	130	37	variations	variation	NNS
33760	130	38	in	in	IN
33760	130	39	water	water	NN
33760	130	40	content	content	NN
33760	130	41	of	of	IN
33760	130	42	the	the	DT
33760	130	43	mud	mud	NN
33760	130	44	.	.	.
33760	131	1	Some	some	DT
33760	131	2	crystals	crystal	NNS
33760	131	3	in	in	IN
33760	131	4	the	the	DT
33760	131	5	locality	locality	NN
33760	131	6	from	from	IN
33760	131	7	which	which	WDT
33760	131	8	these	these	DT
33760	131	9	specimens	specimen	NNS
33760	131	10	came	come	VBD
33760	131	11	,	,	,
33760	131	12	show	show	VBP
33760	131	13	pinnate	pinnate	NN
33760	131	14	secondary	secondary	JJ
33760	131	15	growths	growth	NNS
33760	131	16	.	.	.
33760	132	1	Specimens	specimen	NNS
33760	132	2	shown	show	VBN
33760	132	3	here	here	RB
33760	132	4	are	be	VBP
33760	132	5	from	from	IN
33760	132	6	near	near	IN
33760	132	7	the	the	DT
33760	132	8	upper	upper	JJ
33760	132	9	part	part	NN
33760	132	10	of	of	IN
33760	132	11	the	the	DT
33760	132	12	Eagle	Eagle	NNP
33760	132	13	Ford	Ford	NNP
33760	132	14	at	at	IN
33760	132	15	a	a	DT
33760	132	16	point	point	NN
33760	132	17	about	about	RB
33760	132	18	two	two	CD
33760	132	19	miles	mile	NNS
33760	132	20	north	north	RB
33760	132	21	from	from	IN
33760	132	22	the	the	DT
33760	132	23	Chisos	Chisos	NNP
33760	132	24	Mining	Mining	NNP
33760	132	25	Company	Company	NNP
33760	132	26	's	's	POS
33760	132	27	property	property	NN
33760	132	28	.	.	.
33760	133	1	Brewster	Brewster	NNP
33760	133	2	County	County	NNP
33760	133	3	,	,	,
33760	133	4	Texas	Texas	NNP
33760	133	5	.	.	.
33760	134	1	Slightly	slightly	RB
33760	134	2	reduced	reduce	VBN
33760	134	3	.	.	.
33760	135	1	[	[	-LRB-
33760	135	2	Illustration	illustration	NN
33760	135	3	:	:	:
33760	135	4	PLATE	PLATE	NNP
33760	135	5	VII	vii	NN
33760	135	6	]	]	-RRB-
33760	135	7	PLATE	PLATE	NNP
33760	135	8	VIII	viii	NN
33760	135	9	Plate	plate	NN
33760	135	10	VIII	viii	NN
33760	135	11	.	.	.
33760	136	1	Photograph	Photograph	NNP
33760	136	2	of	of	IN
33760	136	3	a	a	DT
33760	136	4	cast	cast	NN
33760	136	5	made	make	VBN
33760	136	6	by	by	IN
33760	136	7	pouring	pour	VBG
33760	136	8	plaster	plaster	NN
33760	136	9	over	over	IN
33760	136	10	a	a	DT
33760	136	11	surface	surface	NN
33760	136	12	of	of	IN
33760	136	13	mud	mud	NN
33760	136	14	in	in	IN
33760	136	15	which	which	WDT
33760	136	16	ice	ice	NN
33760	136	17	crystals	crystal	NNS
33760	136	18	had	have	VBD
33760	136	19	recently	recently	RB
33760	136	20	formed	form	VBN
33760	136	21	,	,	,
33760	136	22	in	in	IN
33760	136	23	Rock	Rock	NNP
33760	136	24	Island	Island	NNP
33760	136	25	,	,	,
33760	136	26	Illinois	Illinois	NNP
33760	136	27	,	,	,
33760	136	28	after	after	IN
33760	136	29	the	the	DT
33760	136	30	ice	ice	NN
33760	136	31	in	in	IN
33760	136	32	the	the	DT
33760	136	33	crystals	crystal	NNS
33760	136	34	had	have	VBD
33760	136	35	been	be	VBN
33760	136	36	removed	remove	VBN
33760	136	37	by	by	IN
33760	136	38	slow	slow	JJ
33760	136	39	natural	natural	JJ
33760	136	40	sublimation	sublimation	NN
33760	136	41	into	into	IN
33760	136	42	the	the	DT
33760	136	43	atmosphere	atmosphere	NN
33760	136	44	,	,	,
33760	136	45	leaving	leave	VBG
33760	136	46	open	open	JJ
33760	136	47	cracks	crack	NNS
33760	136	48	in	in	IN
33760	136	49	the	the	DT
33760	136	50	mud	mud	NN
33760	136	51	.	.	.
33760	137	1	The	the	DT
33760	137	2	comb	comb	NN
33760	137	3	-	-	HYPH
33760	137	4	like	like	JJ
33760	137	5	ridges	ridge	NNS
33760	137	6	on	on	IN
33760	137	7	the	the	DT
33760	137	8	plaster	plaster	NN
33760	137	9	cast	cast	NN
33760	137	10	have	have	VBP
33760	137	11	the	the	DT
33760	137	12	form	form	NN
33760	137	13	of	of	IN
33760	137	14	the	the	DT
33760	137	15	ice	ice	NN
33760	137	16	crystals	crystal	NNS
33760	137	17	.	.	.
33760	138	1	Compare	compare	VB
33760	138	2	with	with	IN
33760	138	3	Plate	Plate	NNP
33760	138	4	III	III	NNP
33760	138	5	.	.	.
33760	139	1	[	[	-LRB-
33760	139	2	Illustration	illustration	NN
33760	139	3	:	:	:
33760	139	4	PLATE	PLATE	NNP
33760	139	5	VIII	viii	NN
33760	139	6	]	]	-RRB-
33760	139	7	PLATE	PLATE	NNP
33760	139	8	IX	IX	NNP
33760	139	9	Plate	Plate	NNP
33760	139	10	IX	IX	NNP
33760	139	11	.	.	.
33760	140	1	Photograph	Photograph	NNP
33760	140	2	of	of	IN
33760	140	3	a	a	DT
33760	140	4	cast	cast	NN
33760	140	5	made	make	VBN
33760	140	6	by	by	IN
33760	140	7	pouring	pour	VBG
33760	140	8	plaster	plaster	NN
33760	140	9	over	over	IN
33760	140	10	a	a	DT
33760	140	11	surface	surface	NN
33760	140	12	of	of	IN
33760	140	13	mud	mud	NN
33760	140	14	in	in	IN
33760	140	15	which	which	WDT
33760	140	16	ice	ice	NN
33760	140	17	crystals	crystal	NNS
33760	140	18	had	have	VBD
33760	140	19	formed	form	VBN
33760	140	20	,	,	,
33760	140	21	in	in	IN
33760	140	22	Rock	Rock	NNP
33760	140	23	Island	Island	NNP
33760	140	24	,	,	,
33760	140	25	Illinois	Illinois	NNP
33760	140	26	,	,	,
33760	140	27	soon	soon	RB
33760	140	28	after	after	IN
33760	140	29	the	the	DT
33760	140	30	ice	ice	NN
33760	140	31	in	in	IN
33760	140	32	the	the	DT
33760	140	33	crystals	crystal	NNS
33760	140	34	had	have	VBD
33760	140	35	been	be	VBN
33760	140	36	removed	remove	VBN
33760	140	37	by	by	IN
33760	140	38	slow	slow	JJ
33760	140	39	natural	natural	JJ
33760	140	40	sublimation	sublimation	NN
33760	140	41	into	into	IN
33760	140	42	the	the	DT
33760	140	43	atmosphere	atmosphere	NN
33760	140	44	,	,	,
33760	140	45	leaving	leave	VBG
33760	140	46	open	open	JJ
33760	140	47	cracks	crack	NNS
33760	140	48	in	in	IN
33760	140	49	the	the	DT
33760	140	50	mud	mud	NN
33760	140	51	.	.	.
33760	141	1	In	in	IN
33760	141	2	the	the	DT
33760	141	3	locality	locality	NN
33760	141	4	where	where	WRB
33760	141	5	this	this	DT
33760	141	6	cast	cast	NN
33760	141	7	was	be	VBD
33760	141	8	made	make	VBN
33760	141	9	,	,	,
33760	141	10	the	the	DT
33760	141	11	crystals	crystal	NNS
33760	141	12	were	be	VBD
33760	141	13	relatively	relatively	RB
33760	141	14	slender	slend	JJR
33760	141	15	,	,	,
33760	141	16	distant	distant	JJ
33760	141	17	,	,	,
33760	141	18	and	and	CC
33760	141	19	some	some	DT
33760	141	20	gently	gently	RB
33760	141	21	curved	curved	JJ
33760	141	22	,	,	,
33760	141	23	like	like	IN
33760	141	24	those	those	DT
33760	141	25	seen	see	VBN
33760	141	26	in	in	IN
33760	141	27	Plate	Plate	NNP
33760	141	28	V.	V.	NNP
33760	141	29	Slightly	slightly	RB
33760	141	30	reduced	reduce	VBN
33760	141	31	.	.	.
33760	142	1	[	[	-LRB-
33760	142	2	Illustration	illustration	NN
33760	142	3	:	:	:
33760	142	4	PLATE	PLATE	NNP
33760	142	5	IX	IX	NNP
33760	142	6	]	]	-RRB-
33760	142	7	PLATE	PLATE	NNP
33760	142	8	X	X	NNP
33760	142	9	Plate	plate	NN
33760	142	10	X.	X.	NNP
33760	143	1	Photograph	Photograph	NNP
33760	143	2	of	of	IN
33760	143	3	a	a	DT
33760	143	4	cast	cast	NN
33760	143	5	made	make	VBN
33760	143	6	by	by	IN
33760	143	7	pouring	pour	VBG
33760	143	8	plaster	plaster	NN
33760	143	9	over	over	IN
33760	143	10	a	a	DT
33760	143	11	surface	surface	NN
33760	143	12	of	of	IN
33760	143	13	mud	mud	NN
33760	143	14	in	in	IN
33760	143	15	which	which	WDT
33760	143	16	ice	ice	NN
33760	143	17	crystals	crystal	NNS
33760	143	18	had	have	VBD
33760	143	19	recently	recently	RB
33760	143	20	formed	form	VBN
33760	143	21	,	,	,
33760	143	22	in	in	IN
33760	143	23	Rock	Rock	NNP
33760	143	24	Island	Island	NNP
33760	143	25	,	,	,
33760	143	26	Ill.	Illinois	NNP
33760	143	27	,	,	,
33760	143	28	and	and	CC
33760	143	29	where	where	WRB
33760	143	30	they	-PRON-	PRP
33760	143	31	had	have	VBD
33760	143	32	later	later	RB
33760	143	33	been	be	VBN
33760	143	34	removed	remove	VBN
33760	143	35	by	by	IN
33760	143	36	natural	natural	JJ
33760	143	37	sublimations	sublimation	NNS
33760	143	38	into	into	IN
33760	143	39	the	the	DT
33760	143	40	atmosphere	atmosphere	NN
33760	143	41	,	,	,
33760	143	42	leaving	leave	VBG
33760	143	43	open	open	JJ
33760	143	44	cracks	crack	NNS
33760	143	45	in	in	IN
33760	143	46	the	the	DT
33760	143	47	mud	mud	NN
33760	143	48	.	.	.
33760	144	1	It	-PRON-	PRP
33760	144	2	will	will	MD
33760	144	3	be	be	VB
33760	144	4	seen	see	VBN
33760	144	5	that	that	IN
33760	144	6	the	the	DT
33760	144	7	crystal	crystal	NN
33760	144	8	growth	growth	NN
33760	144	9	in	in	IN
33760	144	10	this	this	DT
33760	144	11	case	case	NN
33760	144	12	involves	involve	VBZ
33760	144	13	an	an	DT
33760	144	14	x	x	NN
33760	144	15	-	-	NN
33760	144	16	like	like	JJ
33760	144	17	or	or	CC
33760	144	18	radiating	radiate	VBG
33760	144	19	pattern	pattern	NN
33760	144	20	formed	form	VBN
33760	144	21	of	of	IN
33760	144	22	relatively	relatively	RB
33760	144	23	very	very	RB
33760	144	24	slender	slend	JJR
33760	144	25	forms	form	NNS
33760	144	26	that	that	WDT
33760	144	27	almost	almost	RB
33760	144	28	everywhere	everywhere	RB
33760	144	29	are	be	VBP
33760	144	30	very	very	RB
33760	144	31	gently	gently	RB
33760	144	32	curved	curve	VBN
33760	144	33	somewhat	somewhat	RB
33760	144	34	reminding	reminding	NN
33760	144	35	of	of	IN
33760	144	36	the	the	DT
33760	144	37	slender	slend	JJR
33760	144	38	thread	thread	NN
33760	144	39	-	-	HYPH
33760	144	40	like	like	JJ
33760	144	41	crystals	crystal	NNS
33760	144	42	sometimes	sometimes	RB
33760	144	43	seen	see	VBN
33760	144	44	in	in	IN
33760	144	45	frost	frost	NN
33760	144	46	on	on	IN
33760	144	47	windows	window	NNS
33760	144	48	.	.	.
33760	145	1	I	-PRON-	PRP
33760	145	2	have	have	VBP
33760	145	3	not	not	RB
33760	145	4	yet	yet	RB
33760	145	5	seen	see	VBN
33760	145	6	any	any	DT
33760	145	7	similar	similar	JJ
33760	145	8	fossil	fossil	NN
33760	145	9	crystal	crystal	NN
33760	145	10	growths	growth	NNS
33760	145	11	as	as	IN
33760	145	12	slender	slender	NN
33760	145	13	as	as	IN
33760	145	14	these	these	DT
33760	145	15	.	.	.
33760	146	1	Slightly	slightly	RB
33760	146	2	reduced	reduce	VBN
33760	146	3	.	.	.
33760	147	1	[	[	-LRB-
33760	147	2	Illustration	illustration	NN
33760	147	3	:	:	:
33760	147	4	PLATE	PLATE	NNP
33760	147	5	X	X	NNP
33760	147	6	]	]	-RRB-
33760	147	7	FOOTNOTES	footnote	NNS
33760	147	8	:	:	:
33760	147	9	[	[	-LRB-
33760	147	10	A	a	NN
33760	147	11	]	]	-RRB-
33760	147	12	Strand	Strand	NNP
33760	147	13	and	and	CC
33760	147	14	undertow	undertow	NN
33760	147	15	markings	marking	NNS
33760	147	16	,	,	,
33760	147	17	etc	etc	FW
33760	147	18	.	.	FW
33760	147	19	,	,	,
33760	147	20	New	New	NNP
33760	147	21	York	York	NNP
33760	147	22	State	State	NNP
33760	147	23	Museum	Museum	NNP
33760	147	24	,	,	,
33760	147	25	_	_	NNP
33760	147	26	Bulletin	Bulletin	NNP
33760	147	27	No	No	NNP
33760	147	28	.	.	.
33760	148	1	196	196	CD
33760	148	2	,	,	,
33760	148	3	April	April	NNP
33760	148	4	1	1	CD
33760	148	5	,	,	,
33760	148	6	1917	1917	CD
33760	148	7	_	_	NNP
33760	148	8	,	,	,
33760	148	9	pp	pp	NNP
33760	148	10	.	.	.
33760	149	1	199	199	CD
33760	149	2	-	-	HYPH
33760	149	3	210	210	CD
33760	149	4	;	;	:
33760	149	5	pl	pl	NNP
33760	149	6	.	.	.
33760	150	1	20	20	CD
33760	150	2	-	-	SYM
33760	150	3	23	23	CD
33760	150	4	.	.	.
33760	151	1	[	[	-LRB-
33760	151	2	B	b	NN
33760	151	3	]	]	-RRB-
33760	151	4	Brick	Brick	NNP
33760	151	5	clays	clay	NNS
33760	151	6	of	of	IN
33760	151	7	Rhode	Rhode	NNP
33760	151	8	Island	Island	NNP
33760	151	9	,	,	,
33760	151	10	Massachusetts	Massachusetts	NNP
33760	151	11	;	;	:
33760	151	12	Marbut	Marbut	NNP
33760	151	13	and	and	CC
33760	151	14	Woodworth	Woodworth	NNP
33760	151	15	,	,	,
33760	151	16	_	_	NNP
33760	151	17	U.S.	U.S.	NNP
33760	152	1	Geol	Geol	NNP
33760	152	2	.	.	.
33760	153	1	Survey	survey	NN
33760	153	2	,	,	,
33760	153	3	17th	17th	JJ
33760	153	4	Ann	Ann	NNP
33760	153	5	.	.	.
33760	154	1	Rep.	Rep.	NNP
33760	154	2	,	,	,
33760	154	3	Pt	Pt	NNP
33760	154	4	.	.	.
33760	155	1	1	1	CD
33760	155	2	_	_	NNP
33760	155	3	,	,	,
33760	155	4	p.	p.	NN
33760	155	5	992	992	CD
33760	155	6	.	.	.
33760	156	1	Transcriber	Transcriber	NNP
33760	156	2	's	's	POS
33760	156	3	Notes	note	NNS
33760	156	4	:	:	:
33760	156	5	Passages	passage	NNS
33760	156	6	in	in	IN
33760	156	7	italics	italic	NNS
33760	156	8	are	be	VBP
33760	156	9	indicated	indicate	VBN
33760	156	10	by	by	IN
33760	156	11	_	_	NNP
33760	156	12	underscore	underscore	NNP
33760	156	13	_	_	NNP
33760	156	14	.	.	.
33760	157	1	Printer	Printer	NNP
33760	157	2	's	's	POS
33760	157	3	inconsistencies	inconsistency	NNS
33760	157	4	in	in	IN
33760	157	5	spelling	spelling	NN
33760	157	6	and	and	CC
33760	157	7	punctuation	punctuation	NN
33760	157	8	have	have	VBP
33760	157	9	been	be	VBN
33760	157	10	retained	retain	VBN
33760	157	11	.	.	.