EASY NUMERICAL TRIGONOMETRY OF THE RIGHT-ANGLED TRIANGLE.

By Professor H.S.  Carslaw, University of Sydney.  With numerous diagrams.  Limp cloth, 2s. (postage 1d.)

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DAIRYING IN AUSTRALASIA:  Farm and Factory.

By M.A.  O’Callaghan, Chief of Dairy Branch, Department of Agriculture. 
 Contains over 700 pages and more than 200 plates.  Royal 8vo., cloth,
10s. (postage 5d.)

The Dairy (London):  “It gives in clear and unmistakeable language the whole of the dairy manipulation from beginning to end ...  His book is of world-wide application and usefulness.”

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MILK AND BUTTER TABLES:

With Notes on Milk and Cream Testing.

By M.A.  O’Callaghan, author of “Dairying in Australasia.”  Demy 8vo., 1s. (postage 1d.)

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HERD TESTING RECORD BOOK.

Designed by M.A.  O’Callaghan for Herd Testing Associations and Stud Cattle Breeders. 200 leaves, foolscap size, strongly bound, 5s. (postage 1s.)

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PRACTICAL BIO-CHEMISTRY.

By H.L.  Kesteven, D.Sc., Lecturer at Sydney Technical College.  Paper cover, 2s. 6d. (postage 1d.)

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GEOGRAPHY OF NEW SOUTH WALES.

By J.M.  Taylor, M.A., LL.B.  Fourth edition, revised and enlarged, with 13 folding maps and 67 illustrations.  Cloth gilt, 3s. 6d. (postage 2d.)

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PRACTICAL PHYSICS.

By J.A.  POLLOCK, Professor, and O.U.  VONWILLER, Assistant Professor of Physics in the University of Sydney.  Part I. With 30 diagrams.  Paper cover, 3s. 9d. (postage 2d.)

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MATHEMATICAL TABLES.

Edited, with Introduction, by J.D.  ST. CLAIR MACLARDY, M.A., Chief Examiner, Department of Public Instruction, New South Wales.  Cloth gilt, 3s. 6d. (postage 3d.)

Contains the following Tables:—­Seven Figure Logarithms (1-100,000); Logarithmic Sines, Tangents and Secants; Natural Sines, Cosines, Versed Sines, Chords, etc.; Natural Tangents; Natural Secants, etc.

Not for sale outside Australia and New Zealand.

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ABRIDGED MATHEMATICAL TABLES.

By S.H.  BARRACLOUGH, B.E., M.M.E., Assoc.  M. Inst.  C.E.  Cloth, 1s. (postage 1d.)

Logarithms, &c., published separately, paper cover, 6d. (postage 1d.)

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AN ELEMENTARY LATIN COURSE AND GRAMMAR.

By R.P.  FRANKLIN, M.A. (Camb.), Headmaster, Church of England Grammar School, Melbourne, Recommended for N.S.W.  Secondary School Syllabus.  Cloth, 2s. 6d. (postage 1d.)