Catalogue and price list of Mackey print paoer co. (1897)
Mackey print paper co., Pittsburg, Pa. [from old catalog] · [Pittsburgh?] · leaf 240
90, the outer row 0 to 360. The level oververnier B is so elevated as to give an unobstructed view of the vernier. Thebubbles are graduated; the one over vernier B is protected by a guard ; vernierA has an ivory reflector to throw additional light on vernier. You will notethat the raising work of… … 2580 This Tripod accompanies allDraper lust ruments. 2582 Tins Tripod accompanies allF. c. K night i nst ruments. 2580. Mahogany Solid Legs, with Head per sot, 117.50 2581. u « u without llvnd 7.50 2582. u Skeleton Legs, with L9.00 2583. (i « c< without Elead 9.00 TRIPODS—Continued. EXTENSION…
Drawing instruments
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