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Drawing Set
1840-1890
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Folding square with quadrant arc
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Semi-circular protractor
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Parallel rule and protractor with index arm
1865-1875
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Patent Stanley drawing pricker
1876
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Protractor and parallel rule combined
1740-1750
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Isograph
1876
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Elliptic trammel by W.F. Stanley, London, 1876.
1876
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6 1/2-inch Stanley drawing pen
1876
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6 1/2-inch Stanley drawing pen
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Thornton Drawing Instruments
1880-1890
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Brass Helicograph, for drawing spirals
1850-1853
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Protractor scale
1876
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Pricker, with 4 3/4-inch needle point
1876
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Agate drawing tracer
1876
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Steel drawing tracer
1876
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Drawing instrument by George Adams
1765
Metograph, in mahogany case
1850-1851
Part of Drawing Instrument
Drawing instruments in small leather case
Drawing instrument in case
Box of set squares, protractors and french curves
Semicircular glass protractor
1851-1875
Twenty-seven mixed brass and copper stencils for numbers and letters by W.F. Stanley
1900-1910
Brass protractor
1857
Semicircular brass protractor by William Wilton
1825-1859
Extension arm for compasses and drawing pens
Verner's military sketching instrument
Circular protractor, 1765-1770
1765-1770
Centrograph with 2 triangular weights by W.F. Stanley
1876
Cymograph and Antigraph made by Stanley
1876
Protractor, semi-circular, by Watkins and Hill; diameter about 6 1/2"
Circular brass protractor, 1818-1856
1818-1856
Helicograph by W.F. Stanley, London, 1876.
1876