A Manual of the Slide Rule. By J. E. Thompson. Second printing. Pp. vii, 220. 5s. 1931. (Chapman & Hall) - The Macmillan Table Slide Rule. By J. P. Ballantine. 2S. 3d. 1931. (Macmillan)
E. J. Atkinson · The Mathematical Gazette · 1932
A Manual of the Slide Rule. By J. E. Thompson. Second printing. Pp. vii, 220. 5s. 1931. (Chapman & Hall) - The Macmillan Table Slide Rule. By J. P. Ballantine. 2S. 3d. 1931. (Macmillan) - Volume 16 Issue 218