70. On a Method of Laying Guns in a Battery without exposing the men to the shot of the enemy. The Times, 8 Aug., 1855.

71. Sur la Machine Suédoise de M. Scheutz pour Calculer les Tables Mathématiques. 4to. Comptes Rendus et l’Académie des Sciences. Paris, Oct. 8, 1855.

72. On the Action of Ocean-currents in the Formation of the Strata of the Earth.—Quarterly Journal Geological Society, Nov. 1856.

73. Ob­ser­va­tions by Charles Babbage, on the Mechanical Notation of Scheutz’s Difference Engine, prepared and drawn up by his Son, Major Henry Prevost Babbage, addressed to the Institution of Civil Engineers. Minutes of Proceedings, vol. xv. 1856.

74. Statistics of the Clearing-House. Reprinted from Trans. of Statistical Soc. 8vo. 1856.

75. Ob­ser­va­tions on Peerage for Life. July, 1833. Reprinted, 1856.

76. Ob­ser­va­tions addressed to the President and Fellows of the Royal Society on the Award of their Medals for 1856. 8vo.

77. Table of the Relative Frequency of Occurrence of the Causes of Breaking Plate-glass Windows.—Mech. Mag. 24th Jan. 1857.

78. On Remains of Human Art, mixed with the Bones of Extinct Races of Animals. Proceedings of Roy. Soc. 26th May, 1859.

79. Passages from the Life of a Phi­los­o­pher. 8vo. 1864.