"Evidence as to Man's Place in Nature," 1863.
"Lectures on the Elements of Comparative Anatomy" (one volume only published), 1864.
"Elementary Atlas of Comparative Osteology" (in 12 plates), 1864.
"Lessons in Elementary Physiology." First edition printed 1866; second edition, 1868; reprinted 1869, 1870, 1871, 1872 (twice); third edition, 1872; reprinted 1873, 1874, 1875, 1876, 1878, 1879, 1881, 1883, 1884 (six times); fourth edition, 1885; reprinted 1886, 1888, 1890, 1892, 1893 (twice), 1896, 1898.
"An Introduction to the Classification of Animals," 1869.
"Lay Sermons, Addresses, and Reviews." First edition printed 1870; second edition, 1871; reprinted 1871, 1872, 1874, 1877, 1880, 1883; third edition, 1887; reprinted 1891, 1893 (twice), 1895, 1899.
"Essays Selected from Lay Sermons, Addresses, and Reviews." First edition, 1871; reprinted 1874, 1877.
"Manual of the Anatomy of Vertebrated Animals," 1871 (Churchill).
"Critiques and Addresses." First edition printed 1873; reprinted 1883 and 1890.
"A Course of Practical Instruction in Elementary Biology." By Professor Huxley and Dr. H.N. Martin. First edition printed 1875; second edition, 1876; reprinted 1877 (twice), 1879 (twice), 1881, 1882, 1883, 1885, 1886 (three times), 1887; third edition, edited by Messrs. Howes and Scott, 1887; reprinted 1889, 1892, 1898.