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. . Beveled Edge, Center on Inner Edge. Each 2010 Semi-circular German Silver Protractor, 5 in., divided to V* defe.$ Semi-circular German Silver Protractor, 6 in., divided to y2 deg. ZAJ2014 Semi-circular German Silver Protractor, 8 in., divided to l/2 deg. Plain, Center on Outer Edge. Each 2020 Semi-circular German Silver Protractor, $V% in., div. \& $ .602022 Semi-circular Germa
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. . Beveled Edge, Center on Inner Edge. Each 2010 Semi-circular German Silver Protractor, 5 in., divided to V* defe.$ Semi-circular German Silver Protractor, 6 in., divided to y2 deg. ZAJ2014 Semi-circular German Silver Protractor, 8 in., divided to l/2 deg. Plain, Center on Outer Edge. Each 2020 Semi-circular German Silver Protractor, $V% in., div. \& $ .602022 Semi-circular German Silver Protract- .. div. y2 .»2024 Semi-circular German Silver Protractor, Bl/2 in., div. l/2 deg LoU KOLESCH <fc CO. pjC^ NEW YORK. 83 Protractors—Continued Brass Protractors
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Keywords: ., bookcentury1900, bookdecade1910, bookidillustratedc, bookyear1917