Identifier: IllustratedCatalogueAndPrice-listOfDrawingAndTracingPapersSunPrint (find matches)
Title: Illustrated catalogue and price-list of drawing and tracing papers, sun print papers and equipments, drawing instruments and materials, surveying instruments, accessories, etc. / Kolesch & Company.
Year: 1917 (1910s)
Authors: Kolesch & Company
Subjects: drawing instruments drafting instruments surveying -- instruments
Publisher: Kolesch & Company
Contributing Library: Canadian Centre for Architecture

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7944 Prismatic Compass, 2 inch, card dial, jeweled center, folding sights, in morocco case each, $15.50 7945 Prismatic Compass, 3 inch, card dial, jeweled center, folding sights, in solid leather sling case each, 19.50 7946 Same as No. 7945, with azimuth shades and mirrors, in solid leather sling case each> 26-°° 7947 Prismatic Compass, 4 inch, card dial, jeweled center, folding sights, in solid leather sling case .each, 23.25 7948 Same as No. 7947, but with azimuth shades and mirrors, in solid leather sling case each, 31.00 7949 Metal Collapsible Tripod for Prismatic Compasses Nos. 7944- 7948, with ball and socket motion. Opens to 53 inch, closes to \6V2 inch. Weight 2 lbs each, 13.50 MMMMMMM KOLESCH <fc CO. ^K% ISTEW YORK. 259 Prismatic Surveying Compass and Clinometer Made by Short & Mason, England.
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This instrument, when used as a prismatic compass, is placed in ahorizontal position, the altitude and clinometer dial being fixed to thestop so that the compass divisions are rendered visible through the open-ing, and can be used with the prism in the usual manner. As an altitudeinstrument it is placed in a vertical position, as illustrated, the stop beingpulled up or released. The altitude arc then swings, and its divisionscome into line with the prism and metal sight line. When applied as anordinary clinometer, the readings are observed through the opening, whichcorresponds to the position of the clinometer base. A is the prism box; B is the sighting line; C is the altitude arc;D is the stop for locking clinometer; E is the clinometer scale. 7950 Prismatic Surveying Compass and Clinometer, 3 inch, withfloating card compass dial, jeweled center, clinometer scalegraduated OM8O0 with scale of rise and fall of inches peryard, folding prism and metal sight, bronzed metal case.In solid l

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