Five-figure mathematical tables : consisting of logs and conlogs of numbers from 1 to 40,000, illogs (antilogs) of numbers from -0000 to -9999, lologs (logs of logs) of numbers from 0.00100 to 1,000, illologs (antilologs) of numbers from 6[vinculum].0 to 0.5000 : together with an explanatory introduction and numerous examples, also, trigonometrical functions and their logs of angles from 0°-90° at intervals of one minute, with subsidiary tables /
Chappell, E.(Edwin),1883-1938,compiler.
Logarithms.
Trigonometry