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DARWIN-WALLACE CENTENARY—»dE BEER 357 
BIBLIOGRAPHY 
GENERAL WORKS 
Darwin, CuHaRLeEs. Sketch written in 1842, and Essay written in 1844. 
DakWIN, CHARLES, and WALLACE, ALFRED RusseEL. On the tendency of 
species to form varieties; and on the perpetuation of varieties and of 
species by natural means of selection, 1858. Reprinted in Evolution by 
Natural Selection. Foreword by Sir Gavin de Beer. Cambridge. 1958. 
Darwin, CHARLES. The origin of species (6th ed., 1872). Introduction by 
Sir Gavin de Beer. Oxford University Press, London. 1956. 
Journal of researches by Charles Darwin into the natural history and 
geology of the countries visited during the voyage of H.M.S. Beagle. 
London. 1845. Reprints, with introduction by Sir Gavin de Beer. 
Cambridge. 1956. 
Charles Darwin’s diary of the voyage of H.M.S. Beagle. Nora Barlow, 
ed. Cambridge. 1934. 
Charles Darwin and the voyage of the Beagle. Nora Barlow, ed. London. 
1945. 
Evolution. Essays on aspects of evolutionary biology. G. R. de Beer, ed. 
Oxford. 1938. 
Evolution (Symposia of the Society for Experimental Biology). Cambridge. 
1958. 
Evolution as a process. Julian Huxley, A. C. Hardy, and E. B. Ford, eds. 
London. 1954. 
The new systematics. Julian Huxley, ed. Oxford. 1940. 
CarTER, G. S. A hundred years of evolution. London. 1957. 
DE BEER, G. R. Embryos and ancestors. Oxford. 1958. 
DoszHANSsky, T. Genetics and the origin of species. New York. 1937. 
Daruineton, C.D. The facts of life. London. 19538. 
FisHer, R. A. The genetical theory of natural selection. Oxford. 1930. 
Forp, E. B. Mendelism and evolution. London. 1957. 
HUXLey, JULIAN. Hvolution: the modern synthesis. London. 1942. 
Idem. Evolution in action. London. 1958. 
CuaRk, W. EH. LE Gros. History of the primates. London. 1956. 
Mayr, E. Systematics and the origin of species. New York. 1942. 
OAKLEY, K. P. Man the tool-maker. London. 1956. 
OAKLEY, K. P., and Mu1r-Woop, H. M. The succession of life through geo- 
logical time. London. 1956. 
RenscH, B. Neuere Probleme der Abstammungslehre. Stuttgart. 1954. 
Simpson, G. G. The major features of evolution. New York. 1953. 
STespines, J. L. Variation and evolution in plants. New York. 1950. 
WabDpiInGTon, C.H. Strategy of genes. London. 1957. 
