Stewart Professor Balfour, LL.D., F.R.S. — On a Modification of Bun- 
sen’s Calorimeter, p. 66. 
Waters Arthur Wm., F.G.S, — The use of the Opercula in the Determi- 
nation of the Cheilostomatous Bryozoa, p. 8. On the Naples 
Zoological Station, p. 128, 
Wilde Henry.— -On some Improved Methods of Producing and Regula- 
ting Electric Light, p. 12. On some Improved Methods of 
Producing and Regulating Electric Light, Part II., p. 22. 
Williamson Professor W. C., F.R.S.— On a Section of the Eucalyptus 
G-lobulous, p. 94. On the Oval Scars on the Stems of the Carboni- 
ferous genus Ulodendron, p. 94. 
Meetings of the Physical and Mathematical Section.— Annual, p. 
96. Ordinary, pp. 63, 78, 137. 
Meetings of the Microscopical and Natural History Section.— 
Annual, p. 130. Ordinary, pp. 25, 26, 48, 71, 106, 107. 
Report of the Council.— A pril, 1879, p. 119. 
