APPENDIX.—KEITH, MAKDOUGALL BRISBANE, AND NEILL PRIZES. 699 
6TH Bienniat Periop, 1868—70.—Not awarded. 
71H Brenna Periop, 1870—72.—Grorer James AuiMan, M.D., F.R.S., Emeritus Professor of Natural 
History, for his paper “on the Homological Relations of the 
Ceelenterata,” published in the Transactions, which forms a 
leading chapter of his Monograph of Gymnoblastic or Tubu- 
larian Hydroids—since published. 
Sta Brenniat Periop, 1872—74.—Professor Lisrmr, for his paper “on the Germ Theory of Putrefac- 
faction and the Fermentative Changes,’ communicated to the 
Society 7th April 1873. 
Ill. THE NEILL PRIZE. 
1st Trrenniat Periop, 1856—59.—Dr W. Lauprr Linpsay, for his paper “ on the Spermogones and 
Pycnides of Filamentous, Fruticulose, and Foliaceous Lichens,” 
published in the Transactions of the Society. 
2p TriennrIAL Parton, 1859-62.—Ropert Kaye Grevittz, LL.D., for his Contributions to Scottish 
Natural History, more especially in the department of Cryp- 
togamic Botany, including his recent papers on Diatomacez. 
3p TRIENNIAL Periop, 1862—65.—Anprew Crompie Ramsay, F.R.S., Professor of Geology in the 
Government School of Mines, and Local Director of the 
Geological Survey of Great Britain, for his various works and 
Memoirs published during the last five years, in which he 
has applied the large experience acquired by him in the 
Direction of the arduous work of the Geological Survey of 
Great Britain to the elucidation of important questions bear- 
ing on Geological Science. 
47H TRIENNIAL Periop, 1865—68.—Dr Wittiam CarmicnarL M‘Intoss, for his paper “ on the Struc- 
ture of the British Nemerteans, and on some New British 
Annelids,” published in the Transactions of the Society. 
57H TRIENNIAL Pertop, 1868—71.—Professor Witt1am Turner, for his papers “on the great Finner 
Whale ; and on the Gravid Uterus, and the Arrangement of 
the Foetal Membranes in the Cetacea,” published in the 
Transactions of the Society. 
6TH TRIENNIAL Periop, 1871—74.—Cuartes Witiam Pesca, for his Contributions to Scottish Zoology 
and Geology, and for his recent contributions to Fossil Botany, 
