id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
27477	William Gaertner and Company	Astronomical Instruments and Accessories			.txt	text/plain	4887	523	74	#Note.#--All our astronomical telescope have objectives of the standard Portable Equatorial Mounting with Driving Clock.# This instrument The instrument is mounted on strong hardwood tripod fitted with iron shoes. A slow motion adjustment independent of the clock is fitted to With the instrument are furnished three celestial eye pieces giving a instruments friction rollers are fitted to the polar axis. #Note.#--We are equipped to construct larger instruments and are glad to Position Micrometers for 6" to 8" Telescopes.# Circle 15 cm. Small Position Micrometer for 3" to 4" Telescopes.# Circle reads plate, which is fitted with azimuth adjustment (not shown in cut). Universal Instrument.# Telescope with objective prism. fitted with a divided circle reading to single degrees. diameter, reading to degrees, is fitted to the instrument. The micrometer is fitted with sliding eye piece eye piece is fitted to the instrument. is fitted to the instrument.	./cache/27477.txt	./txt/27477.txt