25. Account of the repetition of M. Arago’s Experiments on the Magnetism manifested by various substances during Rotation. By C. Babbage, Esq. and Sir John Herschel.—Phil. Trans. 1825. P. 467.
26. On the Diving Bell.—Ency. Metrop. 4to. 1826.
27. On Electric and Magnetic Rotation.—Phil. Trans. 1826. Vol. ii. p. 494.
28. On a method of expressing by Signs the Action of Machinery.—Phil. Trans. 1826. Vol. ii. p. 250.
29. On the Influence of Signs in Mathematical Reasoning.—Trans. Cam. Phil. Soc. 1826. Vol. ii. p. 218.
30. A Comparative View of the different Institutions for the Assurance of Life. 1 vol. 8vo. 1826. German Translation. Weimar, 1827.
31. On Notation.—Edinburgh Encyclopedia. 4to.
32. On Porisms.—Edinburgh Encyclopedia. 4to.
33. A Table of the Logarithms of the Natural Numbers, from 1 to 108,000. Stereotyped. 1 vol. 8vo. 1826.
34. Three editions on coloured paper, with the Preface and Instructions translated into German and Hungarian, by Mr. Chas. Nagy, have been published at Pesth and Vienna. 1834.