12 
The Royal Institution of Great Pritain. 
Proceedings, vol. vi. part 6; vol. vil. part 1. 
The Royal United Service Institution. 
Journal, vol. xvi. nos. 68, 69, and Appendix; vol. xvii. nos. 
70-74. 
The British Association. 
Report for 1872. 
The Royal Society of Literature. 
Transactions, vol. x. parts 2, 3. 
Royal Asiatic Society of Great Britain. 
Journal, New Series, vol. iy. parts 1, 2. 
The Society of Arts. 
Journal, 1873, 
The Royal Agricultural Society of Great Britain. 
Journal, yol. ix. parts 1, 2. 
The Pharmaceutical Society. 
Pharmaceutical Journal, 1873. 
Calender, 1873. 
The Entomological Society of London. 
Transactions, 1873, parts 1-4. 
The Quekett Microscopical Club. 
Journal, nos, 20-24. 
Eighth Report, 1875. 
The Yorkshire Philosophical Society. 
Communications, 1872. 
The Norfolk and Norwich Naturalists’ Society. 
Transactions, 1872-73. 
The Natural-History Society of Northumberland and 
Durham. 
Transactions, vol. iv. part 2. 
The Plymouth Institution. 
Annual Report and Transactions, yol. iv. part 4. 
