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, 6d. each. 
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, n.s., 
No. 28), 1930, 6d. 
ZOOLOGY 
Rules of Zoological Nomenclature, Is. 
Digest of Observations on the Migration of Birds, made at Lighthouses, by W. Eagle 
Clarke, 1896, 6d. 
Migpatary es of the Song-thrush and the White Wagtail, by W. Eagle Clarke, 
Migratory Habits of the Skylark and the Swallow, by W. Eagle Clarke, 1901, 6d. 
aaertory Mies of the Fieldfare and the Lapwing, by W. Eagle Clarke, 1902, 6d. ; 
Zoology Organization, 1921, 3d. 
Biological Measurements, 1927, 6d. 
one meta the School Curriculum (B.A. Reprints, n.s., No. 24), 1928, 
S.3 , 6d. 
ECONOMIC SCIENCE 
Amount and Distribution of Income (other than Wages) below the Income-tax 
Exemption Limit in the United Kingdom, 1910, 6d. 
Effects of the War on Credit, Currency, and Finance, 1915, 6d.; 1921 (B.A. 
Reprints, n.s., No. 3), Is. 6d. ; 1922 (B.A. Reprints, n.s., No. 15), 6d. 
The Question of Fatigue from the Economic Standpoint, 1915, 6d. ; 1916, 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. 
Screen 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, 
éd. 
Is. 
The Proper Utilisation of Coal, and Fuels derived therefrom (Discussion), 1913, 6d. 
Liquid, Solid, and Gaseous Fuels for Power Production, by Prof. F. W. Burstall, 
1913, 3d. 
