XX LIST OF THE PRINCIPAL BOOKS EEFERKED 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. 



HoLTZAPEFEL. Descriptive Catalogue of Woods. London, 1852. 

 HxjSEMANN. Die Pflanzenstoffe. Berlin, 1871. 



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



Mathibu. Plore Forestifere. Nancy, 1860. 



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



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

 1869. 



NoRD LINGER. Die Technischen Eigenschaften der Holzer. Stuttgart, 1860. 



Quersohnitte 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. Pachmannische Berichte iiber die CEsterreichisch-Ungarische Ex- 

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



Sblby. 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. L N.S., 1867. 

 Notes of a Botanical Tour in Ladak and Western Tibet — ^lians. 



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 vmd CEsterreich. Leipzig und 



Heidelberg, 1873. 



