864 



Additions to the Library. 



[Dec, 1921. 



Arkansas Agricultural Experiment Station. — Bulletin 163 : — The Influence 



of Age of Hens on Egg Production. (8 pp.) Fayetteville, 1919. 



[63.651(04).] , 

 Brown, E. — The Poultry Keeper's Vade-Mecum. (170 pp.) London : 



Stanley Paul & Co., 1921, 2s. 6d. net. [63.651(02).] 

 New Jersey Agricultural Experiment Station. — Circular 115 : — Standard 



Poultry Houses. (23 pp.) New Brunswick, 1921. [63.6 : 695.] 

 Barron, T. and Leigh, J. N. — The Daily Mail Poultry Book. (142 pp.) 



London : Associated Newspapers Ltd., 1921, 3s. 6d. net. [63.651(02).] 

 Mace, H. — A Book about the Bee. (138 pp.) London : Hutchinson & Co., 



1921, 4s. [63.81(02); 63.81:09.] 

 Royal Society of Edinburgh. — Transactions, Vol. LII, Part IV, (No. 29) : — 



Isle of Wight Disease in Hive Bees. (737-779 pp.) Edinburgh : 



Pi. Grant & Son; London: Williams & Norgate, 1921, 9s. [63.81-09.] 

 Incorporated Vermin Repression Society. — The Eat and How to Kill Him, 



A. E. Moore. (26 pp.) London : J. Bale, Sons and Danielson, Ltd., 



1921, 9d. net. [63.269.] 



Engineering. 



Profiteering Acts Department. — Eeport on Agricultural Implements and 

 Machinery. (10 pp.) H.M. Stationery Office [Cmd. 1315.], 1921, 2d. 

 [63.17.] 



Potter, J. Edward. — Activated Sludge Process of Sewage Treatment. 



Bibliography. (117 pp.) Eochester, N.Y. : General Filtration Co., 



1921. [628.2; 01.] 

 Whitman, Roger B. — Tractor Principles : The Action, Mechanism, 



Handling, Care, Maintenance and Eepair of the Gas Engine Tractor. 



(267 pp.) New York and London: D. Appleton & Co., 1920, $2.00. 



[63.17.] 



Jeffery, J. A.— Text Book of Land Drainage. (256 pp.) New York : The 

 Macmillan Co., 1921, 10s. 6d. [63.14(02).] 



Economics. 



Agricultural Wages Board. — Eeport of the Committee on Unemployment 

 Insurance in Agriculture. (18 pp.) H.M. Stationery Office [Cmd. 1344.], 

 1921, 2d. net. [368.4.] 



Committee on Official Statistics. — Eeport on the Collection and Presenta- 

 tion of Official Statistics. (39 pp.) H.M. Stationery Office, 1921, Is. 

 net. [31(42).] 



Konstam, E. M. — The Law of Income Tax ; Income Tax Acts Appended. 



(519pp.) London: Stevens & Sons, 1921, 35*. [336.24.] 

 Fox, H. — A Philosophic View of the Land Question. (211 pp.) London : 



The Kingsley Press, 1921, 5s. net. [338.1.] 

 Plunkett, Sir li —Oxford and the Eural Problem. (18 pp.) (Barnett 



House Papers No. 6.) London : Oxford University Press, 1921, le. 



[338.1.] 



Marshall, A. — Principles of Economics. (871 pp.) (8th Edition.) London : 



The Macmillan Co., 1920, 18s. [33.] 

 Smith- Gordon, L. and O'Brien, C. — Co-operation in Ireland. (92 pp.) 



Manchester: Co-operative Union, Ltd., 1921, 3s. 6d. [334(415).] 

 Morman, J. B. — The Place of Agriculture in Eeconstruction. (374 pp.) 



New York: E. P. Button & Co., 1919, 3s. 6d. [33; 325.] 

 Penty, A. J. — Guilds, Trade and Agriculture. (128pp.) London: 



G. Allen & Unwin, Ltd., 1920, 5s. [338.1.] 

 Boioley, A. L. — Official Statistics : What They Contain and How to Use 



Them. (63pp.) London: Oxford University Press, 1921, 2s. 6d. 



[311.] 



Davies, C. E. and Pocock, S. E. — Agricultural Holdings Acts, 1908-1920. 



(Embodying Part II of Agriculture Act, 1920.) (416 pp.) London : 



Estates Gazette Ltd., 1921, 15s. [347(a).] 

 Harben, H. D. — Labour and the Land : An Agricultural Policy. (19 pp.) 



London: Labour Publishing Co., 1921, 6d. [331; 338.1.] 

 Bowley, A. L. — Prices and Wages in the United Kingdom, 1914-20. 



(228 pp.) Oxford : Clarendon Press, 1921, 10s. 6d. [331; 338.5.] 

 Tumor, G. — The Land and Its Problems. (254 pp.) London : Methuen 



& Co., Ltd., 1921, 7s. 6d. net. [338.1.1 

 Wolff, H. W.— Eural Eeconstruction. (363 pp.) London: Selwyn & 



Blount, Ltd., 1921, 15s. [33.] 



Printed undei the authority of Hw Majesty's Stationery Office, 

 By Me»chim k Son, Princes Street, Westminster, S.AV.l. 



