Five-figure mathematical tables; consisting of logs and cologs 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 6.0 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 1 minute, with subsidiary tables, - Chappell, E. (Edwin), b. 1883 (D. Van Nostrand company; W. & R. Chambers, limited, 1915)