XX LIST OF THE PRINCIPAL BOOKS REFERliED TO. 



Drury. Useful Plants of India. 8vo. London, 1873. 



Exner. Die Mechanischen Eigenschaften der Holzer. Vienna, 1871. 



Firminger. Manual of Gardening for Bengal and Upper India. London, 



1864. 

 Fowke. Tables of the Eesults of a Series of Experiments on the Strength of 



British, Colonial, and other Woods. London, 1867. 



Gums and Resinous Products of India. Calcutta, 1871. 



Holtzapffel. Descriptive Catalogue of Woods. London, 1852. 

 Husemann. Die Pnanzenstoffe. Berlin, 1871. 



Marsh. Man and Nature. 8vo. London, 1864. 



Mathieu. Flore Forestiere. Nancy, 1860. 



Michaux. The North American Sylva. Vols. I. II. Paris, 1819. 



Moodeen Sheriff. Supplement to the Pharmacopeia of India. Madras, 

 1869. 



Nordlinger. Die Technischen Eigenschaften der Holzer. Stuttgart, 1860. 



Querschnitte von Holzarten. Vols. I.-V. Stuttgart, 1852-69. 



Powell. Handbook of the Economic Products of the Panjab. Vols. I. II. 

 Roorkee, 1868-72. 



Ribbentrop. Hints on Arboriculture in the Panjab. Lahore, 1873. 



Royle. The Fibrous Plants of India. 8vo. London, 1855. 



Schacht. Der Baum. Berlin, 1860. 



Scherzer. Fachmannische Berichte iiber die (Esterreichisch-Ungarische Ex- 

 pedition nach Siam, China, und Japan. Stuttgart, 1872. 



Selby. A History of British Forest Trees. 8vo. London, 1842. 



Skinner. Indian and Burman Timbers. Madras, 1862. 



Stewart. Forests and Fuel Plantations of the Panjab. Lahore, 1868. 



Panjab Plants. 8vo. Lahore, 1869. 



Memorandum on the Peshawar Valley, and its Flora Journ. As. 



Soc. Beng., 1863. 



Notes on the Flora of Waziristan Journ. Roy. Geog. Soc. 1863. 



The Sub-Sewalik tract with special reference to the Bijnour Forest 



and its Trees Journ. Ag. Hort. Soc. of Ind. Vol. XIII. 1865. 



Journal of a Botanising Tour in Hazara and Kaghan Journ. Ag. 



Hort. Soc. of Ind. Vol. XIV. 1866. 



Tour in the Panjab Salt-range Journ. Ag. Hort. Soc. of Ind. 



Vol. I. N.S., 1867. 



Notes of a Botanical Tour in Ladak and Western Tibet Trans. 



Bot. Soc. Edin. Vol. X. 1869. 

 Tredgold's Carpentry by Hurst. London, 1871. 

 Waring. Pharmacopeia of India. 8vo. London, 1868. 

 Willkomm. Forstliche Flora von Deutschland und (Esterreich. Leipzig und 



Heidelberg, 1873. 



