by Harvard University

1916

by Calcutta (India) University commission. 1917-1919

1920

by University of Madras

1927

by India. Calcutta University Commission

1920

by University of Glasgow

1897

by University of Newcastle upon Tyne. Cockle Park Agricultural Experiment Station

1926

by University of Chicago

1892

by University of Oxford. Observatory

1908

by University of Oxford

1891

by University of Adelaide

1907

by Harvard University

1878

by Harvard University

1917