GEOLOGY 
Lower Carboniferous Zonal Nomenclature, 1925, Is. 
A List of Characteristic Fossils (B.A. Reprints, n.s., No. 18), 1924, Is. 
Photographs of Geological Interest, 1919, 1921, 1923, 1926-28, 1930, 1931, 1935, 
- €ach, 
Discussion on The Relation between Past Pluvial and Glacial Periods 
(B.A. Reprints, n.s., No. 27), 1930, Is. 
Discussion on The Validity of the Permian as a System (B.A. Reprints, 1.s., 
No. 28), 1930, 6d. 
Underground Water Supply, by Prof. W. S. Boulton, 1934, 6d. 
ZOOLOGY 
Rules of Zoological Nomenclature, Is. 
Zoology Organization, 1921, 3d. 
Biological Measurements, 1935 (Revised Edition), 6d. (post free, 7d.). 
Animal Biology in the School Curriculum (B.A. Reprints, n.s., No. 24), 1928. 
Is.; 1930, 
ECONOMIC SCIENCE 
Effects of the War on Credit, Currency, and Finance, 1915, 6d.; 1921 (B.A, 
Reprints, n.s., No. 3), 1s. 6d. ; 1922 (B.A. Reprints, n.s.; No. 15), 6d. 
The Question of Fatigue from the Economic Standpoint, 1915, 6d.; 1916, 6d. 
Britain in Depression : A Record of the Trade Depression since 1929. (Published 
on behalf of the Association by Sir Isaac Pitman & Sons, Ltd.) By various 
authors. viii + 473 pp. 10s. 6d. 
GEOGRAPHY 
Geography in Dominion Universities (B.A. Reprints, n.s., No. 34), 1933, 6d. 
ENGINEERING 
The Road Problem, by Sir J. H. A. Macdonald, 1912, 3d. 
Standardisation in British Engineering Practice, by Sir John Wolfe-Barry, K.C.B., 
Inland Water Survey in the British Isles (B.A. Reprints, n.s., No. 31), 1933, 
Is. 6d. ; 1934, 6d. 
Stress Distributions in Engineering Materials, 1919, Is.; 1921 (B.A. Reprints, 
n.s., No. 4), 3s. 6d. ; 1923 (B.A. Reprints, n.s., No. 17), 3s. 
Stresses in Overstrained Materials. Committee Report, 1931 (B.A. Reprints, 
n.s., No. 29), Is. 6d. 
Aeronautical Problems of the Past and of the Future, by R. V. Southwell, 
F.R:S. (B.A. Reprints, n.s., No. 19), 1925, Is. 6d. 
