Inside Out Library · Explore

Modern instruments and methods of calculation : a handbook of the Napier Tercentenary Exhibition (1914)

Horsburg, E. M. (Ellice Martin), Napier Tercentenary Exhibition (1914 : Edinburgh, Scotalnd) · London : G. Bell · leaf 109

An illustration from Modern instruments and methods of calculation : a handbook of the Napier Tercentenary Exhibition, 1914, leaf 109
Fig. 12.—Pin Wheel of Polenus. Vr Fig. 13—Pin Wheel of W. T. Odhner. lllfiiil pG :ol;OHl> i II 8 u| 8

Napier, John, 1550-1617 · Calculators · Mathematical instruments

Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.

More pictures from Modern instruments and methods of calculation : a handbook of the Napier Tercentenary Exhibition

More like this