A History of THE SCIENCES Astronomy, by Prof. GEORGE Forbes, F.R.S. D.Sc., F.R.S., etc. (Director of Government Laboratories) Old Testament Criticism, by Prof. ARCHIBALD DUFF (Prof. of Hebrew and Old Testament Theology in the United College, Bradford) New Testament Criticism, by F. C. Conybeare, M.A. (Late Fellow and Praelector of Univ. Coll., Oxford) Geology, by H. B. Woodward, F.R.S., F.G.S. Geography, by Dr. Scott KELTIE, F.R.G.S., F.S.A. G. P. PUTNAM’S SONS New York London HISTORY OF ASTRONOMY By GEORGE FORBES, M.A. F.R.S., M. INST. C. E. WITH ILLUSTRA TIONs G. P. PUTNAM'S SONS |