(1) FOUR plates contain five figure tables of 10 x,10 10 x, arc sin 10 x, arc tan 10 x. The four slides consist of tables of 10 x 10-x, 10 2 x. By aligning the slides on the appropriate plate all the ...
THE publication of these tables helps to mark a change in the use of logarithms, both for teaching and practical purposes. Nowadays most teachers use four-figure tables for teaching purposes, even in ...