The Gyroscopic Compass. a non-Mathematical Treatment of the Theory and Practical Construction of the Gyroscopic Compass. T. W. Chalmers. Demy 8vo. Illustrated. ([See p. 20.]) 11/- net.
The “Westminster” Series
Uniform. Extra Crown 8vo. Fully Illustrated.
Soils and Manures. J. Alan Murray, B.Sc. 2nd Imp. 8/6 net. ([See p. 59.])
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