Lanes san

(Jean Louis de), French naturalist, b. at Saint André de Cubzac (Gironde), 13 July, 1843. At 19 he became a naval physician, and M.D. in ’68. He was elected in ’79 as Radical member of the Municipal Council of Paris, and re-elected in ’81. In August of the same year he was elected Deputy for the Department of the Seine. He founded Le Reveil , edited the Marseillaise , and started the International Biological Library, to which he contributed a study on the doctrine of Darwin. He has written a standard work on botany, and has written vol. iii. of the “Materialists’ Library,” on the Evolution of Matter .