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. . oz., 4*/2 in. long, H in. diameter. ^ 8354 Mercury Plumb Bob, 12 oz., 53/8 in. long, 7/s in. ( £UU 8356 Mercury Plumb Bob, 16 oz., 6 in. long, 1 in. diameter. DV Plumb Bob Line 8360 Plumb Bob Line, best braided linen. In skeins of 25 yards per dozen $ per $ -*> 8362 Plumb Bob Line, braided silk. Per skein of 25 yards i.£* Plumb Bob Adjuster 8365 Plumb Bob Adjuster,
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. . oz., 4*/2 in. long, H in. diameter. ^ 8354 Mercury Plumb Bob, 12 oz., 53/8 in. long, 7/s in. ( £UU 8356 Mercury Plumb Bob, 16 oz., 6 in. long, 1 in. diameter. DV Plumb Bob Line 8360 Plumb Bob Line, best braided linen. In skeins of 25 yards per dozen $ per $ -*> 8362 Plumb Bob Line, braided silk. Per skein of 25 yards i.£* Plumb Bob Adjuster 8365 Plumb Bob Adjuster, brass, with directions luAM^ih ten5 This convenient little tool is intended to overcome the difficulties generally found in adjusting the length of the line which holds the plumb be attached to any transit or level. The weight of the bob holds samein place at any desired distance. No tying of knots necessary. Repairs of Plumb Bobs Sharpening points of plumb bobs. each, $ . Inserting new steel points and truing Extra steel points for plumb bobs, not fitted. 4-14 oz. 16-32 oz. 48f°°2 Each $.25 .50 LOO KOLESCH <fc CO. ffiOC*^ NEW YORK. 283 Magnifying and Reducing Glasses. 8370 83718373837583778379838183838385 Pocket Magnifying Glasses, High Power, fur reading verniers onsurveying instruments. In White Celluloid Cases, which have theadvantage of being easily found when dropped in bushes or grass: 24 inch diameter each, $ .60 1 inch diameter. .... .each, $ .70 1 inch 1 Yz inchPocket Magnifiers, black celluloid cases, 1 , $ .33 $ .60Pocket Magnifiers, black celluloid cases, 2 lenses .45 .70 Pocket Magnifiers, in bronzed cases, 1 lens .55 .95 Pocket Magnifiers, in bronzed cases, 2 .90 Pocket Magnifiers, in bronzed cases, 3 Pocket Magnifiers, in nickel plated cases, 1 .60 Pocket Magnifiers, in nickel plated cases, 2 lenses. Pocket Magnifiers, in nickel plated cases, 3 lenses.
Size: 2608px × 958px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, bookidillustratedc, bookyear1917
