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PUBLICATIONS OF THE GEOLOGICAL 
SURVEY OF INDIA. 
A MANUAL OF THE GEOLOGY OF INDIA. 
Chiefly Compiled from the Observations of the Geological Survey. 
By H. B. MEDLICOTT, M.A., 
Superintendent, Geological Survey of India ; 
And W. T. BLANFORD, A.R.S.M., F.R.S., Deputy Superintendent. 
Published by order of the Government of India. 2 Vols. Demy 8vo. Cloth, pp. xviii, 
Ixxx, and 817, with 21 Plates and large Map (in separate case). Price 16s. 
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Price to Subscribers, 7s. 6d.; on Publication, 10s. 
THE CAUSES WHICH PROPAGATE AND 
DISTRIBUTE INSECT VARIETY, 
This Work will treat of the Odours, Dances, Colours, Music, and Distribution of 
Insects ; and record the Author’s Physiological Investigation of the Organs of Sense. 
Plates in half colours. 
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In course of publication by Messrs. Cassell. 
Address—Binfield House, Guildford. 
8vo. cloth, pp. viii. and 82. Price 3s. 6d. 
A MONOGRAPH OF THE GAULT. 
Being the Substance of a Lecture delivered in the Woodwardian Museum, Cambridge, 
1878, and before the Geologists’ Association, 1879. 
By F. G. HILTON PRICE, F.G.S. 
LONDON: TRUBNER & CO., LUDGATE HILL. 
