627 



Report on Life-zones in the British Carboniferous Rocks, 1901, 6d. ; 1902, 6d. ; 1904, 



M. 

 The Formation of ' Rostro-Carinate ' Flints, by Professor W. J. SoUas, F.R.S., 1913, 3d. 

 Missing Links among Extinct Animals, by Dr. A. Smith Woodward, 1913, 3d. 



Rules of Zoological Nomenclature, Is. 



Digest of Observations on the Migration of Birds, made at Lighthouses, by VV. Eagle 



aarke, 1896, 6d. 

 Report on the Migratory Habits of the Song- thrush and the White Wagtail, by W. 



Eagle Clarke, 1900, 6d. 

 Report on the Migratory Habits of the Skylark and the Swallow, by W. Eagle Clarke, 



1901, 6d. 



Report on the Migratory Habits of the Fieldfare and the Lapwing, by W. Eagle Clarke , 



1902, 6d. 



Report on the Migratory Habits of the Fieldfare and the Lapwing, by W. Eagle Clarke, 



1903, 6(i. 



Melanism in Yorkshu-e Lepidoptera, by G. T. Porritt, 1906, 6d. 



Report on the Biological Problems incidental to the Belmullet Whaling Station, 1912, 



3d. ; 1914, la. 

 On the Phytogeny of the Carapace, and on the Aifinities of the Leathery Turtle, 



Dermochelys coriacea, by Dr. J. Versluys, 1913, 6d. 



On the Regulation of Wages by means of Lists in the Cotton Lidustry : — Spinning, 

 2s. ; Weaving, Is. 



Report on Future Dealings in Raw Produce, 1900, 6d. 



Report on Women's Labour, 1903, 6d. 



Report on the Accuracy and Comparability of British and Foreign Statistics of Inter- 

 national Trade, 1904, Gd. 



Report on the Amount and Distribution of Income (other than Wages) below the 

 Income-tax Exemption Limit in the United Kingdom, 1910, Gd. 



Report on the Effects of the War on Credit, Currency, and Finance, 1915, Gd. 



Report on the Question of Fatigue from the Economic Standpoint, 1915, Gd. 



Report on Outlets for Labour after the War, 1915, Gd. 



Second Report on the Development of Graphic Methods in Mechanical Science, 1892, 1». 



Report on Planimeters, by Prof. 0. Henrici, F.R.S., 1894, Is. 



Second Report on a Gauge for Small Screws, 1884, reprinted 1895, Gd. 



Report on giving practical effect to the Introduction of the British Association Screw 



Gauge, 1896, Gd. ; 1901, Gd. ; 1903, Gd. 

 Report on Proposed Modification of the Thread of the B.A. Screw, 1900, Gd. 

 Report on the Resistance of Road Vehicles to Traction, 1901, 3d. 

 The Road Problem, by Sir J. H. A. Macdonald, 1912, 3d. 

 Standardisation in British Engineering Practice, by Sir John Wolfe-Barry, K.C.B., 



1906, 3d. 

 Report on the Investigation of Gaseous Explosions, with special reference to Tem 



perature, 1909, 6(/. ; 1910, 3c;. ; 1912, 3d. 

 Gaseous Combustion, by William Arthur Bone, D.Sc, F.R.S., 1910, Gd. 

 The Present Position of Electric Steel Melting, by Professor A. Mc William, 1911, 3d. 



