618 
Proceedings at the Meetings. 
3. Note on a method of demonstrating the syncytial appendages of 
the placental villi. By W. L. H. Duckworth, M.D., Sc.D., Jesus 
College. 
4. On six new species of the Ixodoidea. By W. F. Cooper, B.A., 
and L. E. Robinson. 
5. Note on the protozoal, intestinal parasites in Frogs and Toads. 
By C. C. Dobell, B.A., Trinity College. 
6. On Integral Equations. By H. Bateman, M.A., Trinity College. 
March 9th, 1908. 
In the Chemical Laboratory. 
Dr Hobson, President, in the Chair. 
The following was elected a Fellow of the Society : 
T. H. Riches, M.A., Gonville and Caius College. 
The following Communications were made : 
1. (1) On the formation of carbonic acid and lactic acid during 
muscular contraction and rigor mortis. (2) On the complete hydrolytic 
decomposition of egg-albumin at 180° C. By P. W. Latham, M.D., 
Gonville and Caius College. 
2. (1) Synthesis of Pyrone compounds from acetylene acids. 
(2) The action of mustard oils on ethyl carbonate and ethyl cyano- 
acetate. By S. Ruhemann, M.A., Gonville and Caius College. 
3. The absorption spectra of some compounds derived from pyridine 
and collidine. By J. E. Purvis, M.A., St John’s College. 
4. The limitations of the copper-zinc couple method in estimating 
nitrates. By J. E. Purvis, M.A., St John’s College, and R. M. 
Courtauld, M.A., Pembroke College. 
5. A double sulphate of Guanidine and aluminium. By F. Ferra- 
boschi, B.A., Clare College. (Communicated by Dr Fenton.) 
6. On the property of a double-six of lines, and its meaning in 
hypergeometry. By H. W. Richmond, M.A., King’s College. 
7. On energy Accelerations and Partition of Energy. By C. W. 
Follett, B.A., Trinity Hall. 
