Publication suspended Nov. 1941-July, Sept. 1944-Mar. 1947 Vol.1 (1906) issued in one section; Vols. 2-4 (1907-09) in 3 sections; Section A. General science; Section B. Medical sciences; Section C. Botany; Vols. 5-13 (1910-1918) in 4 sections; Section A. Chemical and geological sciences and the industries; Section B. Tropical medicine (varies slightly) (called Medical sciences, v. 5-6); Section C. Botany; Section D. General biology, ethnology and anthropology (varies slightly) Since 1919 the sections have been combined and the publication issued as a monthly A memorial number was issued with v.7 Vol. 1 accompanied by a separately paged supplement of 5 numbers (Apr.-Dec. 1906) Published Jan. 1906-June 1947 by the Bureau of Science; July/Aug. 1947- by the Institute of Science and Technology (varies slightly); by the National Science Development Board Mode of access: Internet