CIHM Microfiche Series (l\/lonographs) ICIVIH CoSlection de microfiches (monographies) Canadian Institute for Historical Microreproductions / Institut canadien de microreprodu' ^;^;^ PCHLICATIOXS DOMixiox obsp:r\'atorv ul lAW A, ( A\ ADA oiihi'i' oi iiii: si'i.i 'ri!()S(()iMc lUNvm i'.(»» .vjm'. in l:l,'i Mil!) k. \ 11. M.. I'h.l). Hn--~ .'I'.IIMi (, -■_';>' |:l 7. • II 1^; . Ii'.i^. ."> '.Ml, l>|ic A' \\:l~ atlllMlIliCfil ;i- :( lillialA liv Ailalii- ill liir I'lihlfiiilidiis III Hi A.^lrciininidil Snriili/ nj III I'linlic. .Iiiur, I'.Hii. 'riic |i illiiu iiifi diliil Iki- III 111 (■iiiiijMilrii lidin !i;r:i-iirc~ ul loity -|irci inciiain- -I'ciiini li\- l!ic wrilcr willi a ii|H-|ili-ni -pirl ium:i|i|i ^illaclicil in ihr |.')-iiirli Iclr-ci ;|ic, Xiiiiii'idii- inri :iliii- line- :iir |ii'(~i III ill l!.i' ~| n'l iiiiii ul llii- -lai. Iiiit mi llic |ilatc< lakni lii'ic llic> air latin r whic ami ililTii-r, -n tl at arcinatt' iiica-iiir- nl' iiidixiiliial line- air ilii|>"~-ilili-. I !'•' inilitliiT 111' lii.c- wliidi call lie illili/ril iiiiiIni- up tn|- ibi- lack In a ccllaili t'Mrlit. 'I'alilr i nix.'- l!:i' w a,', r-liliii; li- ul ail llic line- liica-iinil. I iifid lici' with llir llicall li'^iillial- I'liiinril liy takiliii I hr mIim il > a- iilM'li li> llic plalc llnlii the \'('lociti('S i/wtu \>y thr lilii'-. Till' tnlal wriiilit (if i-ai'li lilir i- alxi iii\cil. 'I'lic al)ic'irair l'i'>iiluals call 111' ii-i'il til ((inert the \\a\ c-lciii!.! li- in the nr~t (■nliiiiiii. ami tlii' aiitliiiii't ic i'i'-iiliial~ liixc a ^'('iii'ial idea ul tlir acriilciilal ciim (if -I'ttiiifi' mi the line- ami. iiulccd. if doifcd iiKiN' 111' ii-cd til ciuiiiMiti' till' piiilialili' cniii (if iiica-urcinciit (if the aNiTay:*' plate. Till' jiiiinuil iif iil)-cr\ aii(iii> follnw- in Talilc- II and III. The iai'fic raiijii' nf tlie iili>('r\t'd \('l(icitics dctincs tlic vclncit v cuim' picitN' well, and tlic clciiicnts can lie dctcr- iiiiiicd witlimit any .-pccial dilliciilty. I \lil.l I W.lVc-lillK'll Allllilurtir AI-.-l,l:ih «csi;liuil l;i-i.lii:i W.isilii 2) CAl MT 403 P04-05 iiiii.'i I'.ii- liil."i v7t HKiil-TirJ J071IUJ (1177 ii:;j ll."^ Jli 4U:!-7:'.ii 41(i>.'i7'.i 421 1'.' i;;'.! 4-Ji.". r,u 4J-.'7-2.-.7 4.':;;t tivj 42;iC. IHiJ 4-247 1171 42.')'.I 42li(lliil4 4'271 .-..ss 4'2.H2 74C. ;<»«) ()4.") .•)4039— 1 10 '.1 HI l( 1 _ 1) s 1 i; 1 li li 11 4 I i; 1 (1 -III. -I II -11 III 1 1 1 • 1 -> 17 -2 ■^ :; . II :; l 21 il-.'i -2 (1 14 V4 )•! HI l<\l |ii\s (i| ilfl IioMI\|(i\ (iH^I i:\ \ |i '|;T r\lili II \|iil\l \\ll.-(.\ I ill>| ;;\ \ I |i'\< (>| r.ii^.-. ;,.,.„■, I).. I. t It'll ll, \.l,, I'.ni. II' I. :;'i I'.il.V I)..-. I.-, .' ijo, i; . 71 1 I.: I \i.i.i. ill I ii r\\\ y 111;-! i'\ \Th i\- ( H i; n:l!. I):ili lilll.lll |):,\ ri, -. II'. Ml J.IJI ll".v II \.l. \\.|;;l,l I'll! Inly t:l 1 I 17 Jll \ml; I I I l"i 111 7sM'i ■• n 7^1 : ■■ 1,-, ,NJI ■• :;ii 7n.N I ll I I 7s,;m •• I 7 ■^ , . "N J 7>.iM ■• I , 'III , 7'.i.M 1), ^•11 I'.IK ij:.ii''s Nil- ll N], - 1 1 1 17 (I.V.I vp.l ll,'.-.' TIJ iMi.i v:;ii 1 s; . 1 I'lj 1 I'M lis ,; iiS 'J 1 1 I 1 .' ( 1- '.T ■ 7 ss M I. Ill i.i'i 1 • 1 .! in.s 7JJ 1 ll,.| 1.". 1 1 II II II7II ii(7 J ■ly'l s.! r, 1, •1.1 "77 i.'.iil ll .'17.; ,■. ; 1 1 1 1 I'Nj .'.'!.. J .ll.il III •, ,1 '■••;- 17 I'lil 1 M.'i '1 ll'l 7'i 7 I 1 1 1 iiMl 7.1: 1 Vn ■J lln ir. '1 1 - 1 -' • :i 1 • I'i'i .■, 11 1 1' 1' 1 r. ;: ; J 'I'i'.i 7i"i ■' 1 t 1 ;i. 7s-, 11- 77 • II n:;i III ,. 1 1 - II .1 J '.1 IJJ NIIJ 1 1 1 1 J Is 1', 1 II ll I ;j r.ii:i II ',,-.7 J 1 s 1 1 7 i.;j 7117 1 ;7 7'i.-. ll li.'.'i Is _• 1 1 II II 17 i.;s .-iiii 1 - '•71 oil-'.; 11 1--7 S'l 1 1 1 1 J -1 7 1 ;i 7'i| 1 ;iii ■ ■'."■ 7 1 - |.:l 1 n i;rj ,; I.-,-, 77 7 1 -11 1 1:; ,-,i!:; 1 7'ii; .'I'l ■_' 1 -11) ! ! ■. .Vi" 1 ' .1 ll 1 ■ 77 '1 1 — 7 ■ _' h.r. .-:;l .' _'--s 7 ~ ^17 ir.i'. I'.l:; .' .1711 - I'l s ;. 111 1 17. i h.ii I7."i .".s.-| .' 7' Is 1 ,.sl - I'.» ."» 1 - 10 i^j .■.7.; Iss ,,:;7 1 s.-,7 ■ '1 . • .'is . ; 1 1 ' 1 II rll :i Jill .Mil 1 vV.' - .■•; ; t 1 - .-1 1 .'111 .".7.1 1 'll.-, • .-,1 1 1 --1 r, .'111 ri7s J II. 'n -.;i-: II Jl 1 ."ilj 1 !i7il - 11 : 1 -17 J.':; ii.-> 1 ■.'.". 1 -i1:M 1 + 7-(l JJ7 17-- .'mill - Ill ( 1 rli-.'i ■{'■"Mi I .1:111 1." Jii \r,:, :i- lr.-> - 7."i .i i!.-|i.ii ii 7.J2 -ii 4 + 10 -24 ECOLE POLVrtCHNIUUh BIBI lOTHmil: (jKHir or Tin: si'i;( rijox ni'ic itiNAin iioss :>(»( MI.ASt HIS ()!■ Boss .V.HHi 4(K).") tiOJ 4045 ,s71 4(»l:i-7()'.' 4077 r.;!'J 4U:i 7:iii 41(K-.J7>.l 4J0-J i;i!t 4'.'ir. ()44 4J1!7 .2r)7 423;! 4t)J 4247 ()71 42.JO till) 42f>0(',<)l 4271 .-.ss 42H2 74f. 42',N)()-iri 4:11 IS .OS". 4:i2.'.-939 4:i40 634 4332 001 4374 974 4395- 20-2 4415- 103 4481-454 4r)0 1-371 4508-668 4522 -!»08 4534-281 4549-737 4558-692 4564-105 4572-202 WciKhtcil iiicmi V. \d Curv. Riidiiil Velocity 7732 VpI. I W t -37-8 - 9-5 -24-5 -21-1 -27-0 -21-2 -30-5 -36 (1 - 61 -17-0 -23-6 - 23 12 + 21-47 -f 08 - 0-28 1 Vcl \Vt f 13 6 -I-17-0 t 56 rl8-6 1 -1-30 -Oj 1 + 46 3: J -1-50-7 ' r42-7, \ + 34 5 + 17-8^ J + 44-6: J + 26-61 J + 29 1 i ! + 47 -5j i +37-2 + 46- I 42-74 21 -39 0-07 ( I 28 63-9 ^39 V,-l \\t (16 2 1 t 66 3 1 r-t.H v,-i \\ t .i9-9 -^5I 1 +27-2; + 61-4, S + 44 4; ! +46-9! ; +51-9- j + 14 -9| i + 30-9, 1 + 35-9 5 + 47-4 J + 52-7, f34 2 + 57-9: + 516 + 40 8; + 48-3, 5 +58-3; ; -t- 17-26 + 21-1:'. -r 0-19 - 0-28 68-3 + 10- -43 1 + 13-4: + 47 61 + 20-79 -t- ()3 - 0-28 + 68 2 V,l \Vi -81 (I - 1 1 I'l - Nil 7 -91 2 - !K) 1 -8.S-3 - .s5-9 - 87-4 j -104 (i 1 - 81 9 ;, - 81 ■() ; -11)2 1: i .85-2 { 20-55 0-10 2.S 116 -4 751 V.-l \Vt "759 V,l, \\i + 7 2 i ,1 + I3 0J 5 + 10-9J ! + 19-61 5 -1-12-6 i + 12-8, 5 + I4-3| ! + 35-9 + 24-3 1 -fl8-8| J +32 -91 J + 14-8: i + 12-8! + 12-8' 1 t 79 20 43 17 0-28 + 35-1 •106 -104 3| i 112 li j -U2-6 J - 95-9 -109 3 92-2 96-5 -103-67 + 20 16 + - 22 - (I 28 83-6 540u9 2 so l'IHI,l<\II()NS OK llli; DOMINION oHsl.l(\ \ldHV Mi;\si |{|,s oK ito>s :,•.<•»; r,,,,/,,^,,,/ ■lOlo ^7! 4IHi:i.70J 4071 (112 4(177 liHJ 414;t 7;ili 420'2i:i9 4Jl')t44 4227 257 42;i;i-4(i2 1247 071 42oO li.W 420Oti94 4271 -SSH 4290 Olf) 4:S0H OK.-) i:v2r) >siH 4;t.52()01 41174 '174 4395 J02 4444 (XW) 44H1.4.-)4 4."M)i;i71 4.')0s.t;(is 4.")22fH)S 4r):ii 2S1 4.Vt9-7:i7 4.'>72 202 4.')h;{,soi \V,MH1|I,-,| V, <'urv. V,l.,cilv 77(1.H V.-1. W I - ru 1 7-> ■> 1 '.11 7 s7-2 s.'i ■ 7 7771 Vil \\l 72 1.-. 19(10 IS O IKI - .-.:i v.l \\i ll)9 • l.VO 1 + 2St)S -I- IS (VJ <- II 22 - o 2s + 411. C, 117 7 i ■ION 9 i 97 l» i - ss .-, 1 si 1 \ IIH I. i 9.1 (. IIIO I ■ S2-9 llHi S 102 H Vil \Vl S4'li, IIKI - '.Hi :;7 f 17((7 - (I 09 - (1.2S - 79 7 (i2 .1 .'i:i (I -49 II - IS 4 - 72 ■ ' - ."iS ■ 2 -ti:i 1 - 10 -4S(li - .-.4 :i \ ,1 W I .V, .-,4 Hi in I'.l 0-2S :i9 ■ , ;iri (I I -^.-■3 ;i i + 57-7; J f 4'.t 1 i rr.2 1 1 +:i4 ir 1 -10- 4 i )-o4-2 -,41 l' .V) .S4 1 ■■> S7 1)4 O 2S till 4 Vcl \Vl -:i:i-2, J -2:iH i -4S-4j J -19 9 i i 4.'j -2;t 1 -:i4-.". -is-.i -2;Mi, -2(1 ■.'■)! 10 4 -42 -41 - :i2 44 -t- 1.') 0') ■f 019 - 0-2S - 10 9 Vcl \Vl -85-7; -.S9-t,| -71-4: -01 - HO -22 -I- 13-74 + I) -23 - 0-2S 'lUllir 111 IHI: SI'K< ll((>S< nl'K H|\\|t> H( ISS .Vntfl .S7 I I KKI.", lO-l.-i 1071 11177 iit:i IMIH IJOJ r.>i.-) IKIJ S7I 7II--' CIJ (KiJ 7:it) .•i7fl l.tll 1)1 1 r.'i'7 -'."i7 I2:!;i MiJ IJ.it) (HiJ r-'i7 071 f.'.V) C,.-,!! 1271 -.WS r.':ii i.ir)2(H)i 1374 W I 4:iK 1")22!N)H 1.-.34 2S1 4.>19 ■ 737 4.572 202 4.'.s3 ,S()1 \Vpi({hto ci| Hi )» yfu, c,,,,!,,.',,,! ^^l I \il \\i \,l w III I t -13 -I ; - 'Ml 5 - :M| J -h H.2; J II II ; - 2 II i - :. r i - li-2 i f SI i - li 7 i - S.3 i i- s-!i! ,; - 3-7^ i 11(1 ; -i:. I I ■ill, ! - 2 !t 5 - 2-7i r \r| \\l -71 3! 7\ SI 1 i M !1 j -liii _; -Ills J -114-7, J -70- ij I -.-.7-1, ! -Ill r. 1 -til-o' i -IW-4' S -75 2 i -S1.4| J 3-32 - lis 77 S-19 + 7-. 50 Oil - on ()-2S - 0-2S - (U-f. \ . I W I 11 .", '. -lis -7 ! -.'lO 4 i -3.10 ) -r,2 I ' I.-. .-) - . iS - - ,")S ■ -.".9 2 J -r.s-7, ! -.".3 3, } .".I 20 t; 03 1.5 0-2R - 4S f. \.| \\i -HI II J 32 -'I'li; ( r.„r, .,.„.( Iill.-i sTl ti)77 I.:)'.' \[2^ Jll II i:i 7:111 U'lH ,",7'.i ■tj(i2 i;i!t uir, 1,1 1 i.;j7 j:,7 lj:i:i ICJ r.M7 071 I'J.V) li.V.I 1271 .>> fJ'.M) 111:, r.MU :iJii litos ()s:i i:t."ij iKii i:t7l i>7i i;i!>.") joj 4111 IHiti 44SI i:>i l.".(M :i71 l.'idS liliS 4.".J.' WIS 4"i:il -JM 4:.r.i 7:i7 4r)72 21 IJ 4."is:i s()i 4:v2.'.Ms 4:1111 i'.:U \V.-lLlltr,i lnr:ui I'uiv, Vclontv \.l Wi 71 2 M I 77 'I ', -1,7 I. '. 711 7 ', <.:; 1 si :; ■! 71 I'l II 2s 7s. Ill \ . 1 W 1 lii'i .■) ■7i:i; J li'.i ii'.i II ii."p II 111 II 2s 7s:t.s \ . I W t t r,'.i s ; t 711 s ] 3 s" J : ^7 - ', lij n 1 1 (■.ti.;{ 7t t. • .VI- 1 -, ii:! ."1 I . 17 '1 , -r."..s-7 f:,.s.2 J -f- ')."> ■ '2 -■ i;!i I • :,:! 1 ' » 1:, 'J 1. .iil-2 1 . 7s 1 |, i .■,1 '. ■ :,ii 7 ! ■ IS :i ;. .-,r. ."I II :;7 II I'.i II 2S 7sl'i \.l U 72 I' ',12 I s| 'I 71 ■' nioi s.i s 7-'i .'1 - ,1. ,. 711 7 -."ill fi 7.'i ;i ■ im; II I'lS I'l SI .-, -'Ill 1 I'll (I I IIS II nil ■ 2s \ . 1 W ' I..: 1 71) 1 ^li.-. I . 71 t liil . .Ml i .'.2 t s7- ^1,1 ( 111 HI 117 I 7(1 II IS II ^H f ;V,i 2 \ . I W i t .V.I :i i -H17 2^ 1 -l-.S-., 4 ."iS (I t so ."1 ;, -H.sil 0, j (-Its..-,: ! 4 '111 4 ! i '12 1 S • SI I 2:! - :i 00 1 07 - 0-2S 77 7ss| \ . I W I t 1.) i:ts 1 t 17 ;i f :i I ! 4-2.101 ) J .21 2 t .V3 ( I.') Ij J + 1.V.'> J + is-2:i - 10 31 + 0-07 - 2H + 7-1 nitiin I'l' nil. si-i;< I niis( nnr ni\\i(\ imss vhhi 89 Ml \-^l IMS III Hi W< VHHi Innhtiunl K 7snJ 7s'«l 7 s' IS 7'KI.'i T'tJI 7'I23 \ ■ 1 At \ , 1 W i \.l Ui \.l \\i V.I \\i \.l W 1 \ . 1 U 1 401.-. sTl -■»•■'.•. i + 711 7 1 . mi II 1 4(Hi:i 7(»J -4H » J +04 :. J 41i:i 7:111 .'..( :t 1 1 +0.') (i I J 1 1.11 ;i 1 t T 1 .' 1 1 1 J 411IS ru'.t f'.i.'i 1 i ! 4Ji.'i r.n - j»: ; . .ill .' i t H'.t <.l 1 4j:t:i If.-' (-2:1 II s ♦■'.•7 3 1 f.VI 7 \ t '.12 3 1 4'j:tr> iHi.' f 77 r, i 4J 17 1171 » 1 1, ', t7n |i s 4.!:)(i li.'.n 1:1 II '. . 72 '1 3 4jrii) w\ • 71 7 J 4i71 ."iKH + .v.v :. - .'.li (1 J t 111 1 i 1 1,7 1 J ♦ .'(7 7 i 4'.",HI (ll."i -14 :i! i f.M '.• ! + 7il '.Ij i i .H.'i (i i iHI 3 J 4;i(»H OH.-) +H7 li: J -r "li • 5 i 4:rj:i siH > '.1 .". ', (•r.4 (1 ! 4:i.VJ (HII -ii-.V i l.s (, 1 J tH7ll i + .■5.^2 1 4H71 ',t7l -2.Vil' i .'.II '.t i + 7!l 2 ) f(Mi-2 ! fH.')-7 i 4;i!i.') jirj -nil 1 -■J2-3 i -.VI .s -ll-.> .-, 1 J 4 2ii 1 + 37 7 .■ f47 2 i i HI 7 -t-HI-.'> i \ + 71 2 J 4444 IMM'i 44,S1 451 + 4B-4 » 4.-)01 :!7I - tii:i i -t- 3S .S i +H.V1; J + 72 9 i 4:)i.') .VIS fsi .-, \ 4.');i4 JSl - (1-7 ; - HI :( 1 S • Hi 3 I 1 + Ii7 .■) J + .-,'.1 r, + s:) Mil - 7.- ! -42 .s 1 4,i72 -Ml.; 1 + 37 li i ' W.iKlitoil llll'llll (Mil - .vi ii.'i • 2.'i li.'i . 7.'. '.12 ■i 71 il'i t 72 17 + .■>4 9.-. V. - l()-3.-i - 12 r.s - Hi 114 - 17 13 - 211 11 - 2(1 1.-) - 20 11) \i - 07 + nil - II 117 - 1) IS -' Oli - 14 - 22 Ciirv - OJ.S - II 2.S - II 2S - 2S - 2S - 2S - 2H liiulial \'cl()cily - 19 S - 03 j + 9 3 + :>K-3 + 53 -tl + 51 1) + 34 3 90 I'lHLlCATIONS OK TIIK DOMINION OBSKHVATOJ{V Mi:.\siiii:,s or hoss .^.m; <„,irh,ii,d 4(H).") twi 404") K71 4(X'>:!-7I)2 4077 tW^ 4M:i7:iii 41!t.s;)7',t 4-Jii'.'i:i',t 4'21."> t>44 4227 • 2.">7 42:i:i-4(i2 42:i(l()(i2 4247 ('71 42r)()()5'.t 4271 -.WS 42.'} (i + 72 8 + 4(1 -9 + (W-,")0 - 21 92 - 11 - 0-2S + 14 ;i + M-.S 1 2 -r92( i + 09 -2 i +.S7.y I i + .57 li i + S.H.4 5 +.S3-6 \ +74-.5 1 3 +9;i<) \ + 720 i +H9-9 1 + (i0-2 ! + 79-1 i +54-2 i + S9 + 91 + 7S-9 + 031 HO- 00 -t- O.i (Hi 22 .50 - 22 (i7 0-04 - Oil 2,S - 0-2S ORBIT OK THK SPF.CTROSCOPrO BINARY BOSS SOOti 91 NORMAL I'r,ACf:s 2. 3. 4. 5. 6. 7. 8. 0. 10. 11 12 13. 14.. 15.. 16.. 17 18,. Julian I);IV M,0,-)S OoS 058 058 058 059 059 059 059 059 059 060 060 060 060 060 061 U61 I'hasc from J.D. 2,421,058 158 ,399 0-498 0-6W) 0-825 1064 1-278 1-442 1-630 1-808 1-875 2-022 2-251 2 461 2-810 2-971 3 123 3 202 Velocity O-C Weight I Prcliininarv -67-90 1-0 -50 07 0-8 -34-65 i 1-0 -14-80 10 -f 1 30 1-0 +35-10 0-5 ■1-59 40 1-0 +68-25 10 +71-70 10 +61-50 1-0 +54 -.50 1-5 1 +42-15 10 i + 8-90 0-8 ' -21-60 12 -62-.-«, 1-0 -75 4(1 10 ) -78 70 10 ; -74 -,^0 \ 1-0 ^pv- = 71-0 O-C I'inal +0-21 ! +1-41 -1-65 1 -0-56 + 3-02 + 3-94 -1 74 -1 35 -2-87 -2-92 -0()6 -0-56 + 1-8(J + 1-53 +0-09 +0-18 + 103 + 1-47 -0-97 -0-62 -2-33 -2-03 + 1-93 + 1 54 + 1-94 +0-42 + 3-27 1 + 1-15 + 1-93 ! +0-57 -1-94 : -2 45 -2-61 -2 32 +0-69 1 + 1 37 56 9 The observations were grouped into eighteen norma! places, as given above and from these preliminary elements were obtained by trial. In correcting the prelim'inarv elements, Schlesmger's notation and form for the differential coefficients were adopted and found very sati.sfactory. The .steps in the solution follow. 92 i'iblicathins of Tiir, dominion ohskuvatokv I'ltEUMIN \IiV KL.'.MKNTS P T t w K 7 M = 15 ■ 21 ',».") (lays = .I.D. 2.4'Jl.(».')9y4r) = «l)5 = 4,-)" = 7:5 () km. = -.')10 km. = upsnt 3""cj"33M bbbbisoa 3 HMHIiiliiliRn™ NdKMAl. 1;qI'ATI()NS IT-Sr -OI'-Sk -OHS'irr +4-24',le +»)-2:^!1t = I -201 i).S\)\\K +1-2:V2t -()l.')()e +inST =()-.301> + 7 ilOlTT -0-4.V.e +7 i:5:?T =r)S2S + 2GiiU -0-2(')1t =3r)7i» + t.) !7',tr =Oi:U T = - .->-210 dT = - Oim (lay X -Otl4 t = + 2-207 du = - 4- 4:5 ±7--i:5 TT = + r)-(iss de = - (li;5.') ± -001)7 K = - 04 dK = - 0(14 km. xO-4,j km V = - 0-27 dy = + 0-2:5 km. FINAL EI.KMENT- P = :5-210,') (lays T = J.D. 2.421, 0.")0 912 u = 40°-r)7 c = O'-Wy K = 73 ■ r)6 km. y — — 4-S7 km. a sin ( = :5,240.000 km. ± -004 day ±7°-i:5 + -0007 -f 0-4.") km. (HI + Wii- = -1:5:5 O Tho pr()hal)l(> error of a siiiKk- I'lutc, .-(.mpuOvl from the residuals whi(jh result from the above elements, is 2-.') kilom(-tres. Dominion Observatory Ottawa .Mav, 1017. 1,MT ' 'T riil "-Ct <■ i■|;(•^( cl'ic |;|\ M;> + 70 + 60 -r» + 40 -rW + ?3 rtO i 1 1 T — 1 ' ! — " /-^A "1 Y " 1 / — / \- i / > " "■/ ^ V \ 1 I . \ ^ -^ / _ \. / \ / / 1 /" 1 i \ / / ^ /- i \ i 1 i ' ,__ k 7 ^T- / , 1 U\ '■7 \ ry 1 ! 1 1 1 \ <-,, >-/ A l; M.li.il \'.l.i.ii\ CinM Ml" li,,..- .vj't,;