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 379
ig, Dr Rudolf Thornton, A. G., Ltd. . T. I.M. and Unitas Calculating Machines PAGE xii iii ix vi xi v ii x ii iv vii viii vi Classification of Advertisements Books— Bowes & Bowes .Cambridge University Press Calculating Machines—Archimedes.BrunsvigaColts .ComptometerMercedes-EuklidPresto .T.I.M.… … CALCULATING AND ADDINC MACHINE The most advanced Machine on the Market Practically automatic, positive action, with actual figures of both factors visible through-out the Calculation. THE ONLY FULLY AUTOMATIC ELECTRICALLY DRIVENMACHINE EVER EXHIBITED IN THE UNITED KINGDOM Other ModelsSTANDARD HAND…
