Aldum’s Pocket Folding Mathematical Tables. Four-figure Logarithms, and Anti-logarithms, Natural Sines, Tangents, Cotangents, Cosines, Chords and Radians for all angles from 1 to 90 degrees. And Decimalizer Table for Weights and Money. On folding card. 4d. net. 20 copies, 6s. net.
Tables of Seven-figure Logarithms of the Natural Numbers from 1 to 108,000. By C. Babbage. Stereotype edition, 224 pp., medium 8vo. 5s. net.
Four-Place Tables of Logarithms and Trigonometric Functions. By E. V. Huntington. Ninth thousand, 34 pp., square 8vo, limp buckram, with cut lateral index. (New York, 1911.) 3s. net.
Short Logarithmic and other Tables. By W. C. Unwin. Fourth edition, small 4to. 3s.
Logarithmic Land Measurement. By J. Wallace. 32 pp., royal 8vo. (1910.) 5s. net.
A B C Five-figure Logarithms with Tables, for Chemists. By C. J. Woodward. Crown 8vo. 2s. 6d. net.
A B C Five-figure Logarithms for general use, with lateral index for ready reference. By C. J. Woodward. Second edition, with cut lateral Index, 116 pp., 12mo, limp leather. 3s. net.
MARINE ENGINEERING AND NAVAL ARCHITECTURE
Marine Propellers. By S. W. Barnaby. Fifth edition, 5 plates, 56 illus., 185 pp., demy 8vo. (1908.) 10s. 6d. net.