The structure and development of mosses and ferns (Archegoniatae) (Macmillan, 1918)

The structure and development of mosses and ferns (Archegoniatae) (Macmillan, 1928)

The structure and life-history of the hay-scented fern - Conard, Henry S. (Henry Shoemaker), 1874 -1971 (Carnegie Institution of Washington, 1908)

The student's flora of the British islands - Hooker, Joseph Dalton, 1817 -1911 (Macmillan, 1884)

The student's handbook of stratigraphical geology - Jukes-Browne, A. J. (Alfred John), 1851 -1914 (E. Stanford, 1912)

The student's natural history - Baird, William, 1803 -1872 (C. Griffin, 1863)

A student's text-book of botany - Vines, Sydney Howard, 1849 -1934 (Sonnenschein, 1894)

A student's text-book of botany - Vines, Sydney Howard, 1849 -1934 (S. Sonnenschein & co, 1896)

A students' text-book of botany - Vines, Sydney Howard, 1849 -1934 (S. Sonnenschein, 1895)

Studien über südostasiatische Dipteren - Meijere, J. C. H. de (Johannes Cornelis Hendrik) 1866 -1947 (s.n, 1911)

Studies in fossil botany - Scott, Dukinfield Henry, 1854 -1934 (Black, 1920)

Studies in fossil botany - Scott, Dukinfield Henry, 1854 -1934 (A. and C. Black, 1909)

Studies in plant and organic chemistry, and literary papers - Dole, Nathan Haskell, 1852 -1935 (The Riverside Press, 1907)

Studies in plant and organic chemistry, and literary papers - Michael, Helen Abbott, 1857 -1904 (The Riverside Press, 1907)

Studies of plant life in Canada; or, Gleanings from forest, lake and plain - Traill, Catherine Parr Strickland, 1802 -1899 (A.S. Woodburn, 1885)