Catalogue and price list of Mackey print paoer co. (1897)
Mackey print paper co., Pittsburg, Pa. [from old catalog] · [Pittsburgh?] · leaf 139
1744, 1745 and 1746 The above cut shows the 8-inch German Silver Protractor with Horn Center,No/1742, divided to ^ degrees, Vernier reading to 1 minute, with Clamp Screw,Micrometer Adjusting Screw to Vernier, and Magnifying Lense. 1744. Clamp Screw for Nos. 1738 to 1743 each, $2.15 1745. u and… … 1747. This Protractor is made from sheet steel and is light and durable. The length of the blade is 83^ inches. Thegraduations read to degrees, and the Vernier reads to fiveminutes each, $6.50 1748. Same as No. 1747, in Morocco Case u 7.75 J 133
Drawing instruments
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