PROCEEDINGS OF THE SECTIONS. 



Section A. 



ASTRONOMY, MATHEMATICS, AND PHYSICS. 



Page. 

 1. On the Construction of Pendulum Apparatus for Differaitial Obser- 

 vations of Gravity. By E. F. J. Love, M.A .243 



- -2. *t)n-«©ine Drawings, showing the Effect of the Length of a Solenoid 



on' the Form of its Equipotential Surfaces. By C. C. Farr, B.Sc. 243 



3. A Review of Meteorological "Work in Australia. By Sir C. Todd, 



K.C.M.G., M.A., F.R.S 246 



4. Some of the DiflBculties in making Exact Observations in Astronomy. 



By W. E. Cooke, M.A 270 



5. Earthquake Intensity in Australasia. By G. Hogben, M.A. .. 271 



6. Origin of Earthquake of January 27th, 1892 (Australia and 



Tasmania). ByG. Hogben, M.A 277 



7. The Tides of Port Adelaide. By R. W. Chapman, M.A., and 



Capt. Inglis 277 



8. The Application of Mathematics to Actuarial Science. By J. J. 



Stuckey, M.A 280 



9. An Azimuth Diagram. By Capt. "Weir . . . . . . . . 287 



10. On Stokes' Theorem. By G. Fleuri, Licencie-es-sciences Mathe- 



matiques . . . . . . . . . . . . . . . . 297 



11. From Number to Quaternions. By G. Fleuri, Licencie-es-sciences 



Mathematiques . . . , . . . . . . . . . • 301 



12. On Measurements of Double Stars. By H. C. Russell, C.M.G., 302 



B.A., F.R.S 



13. The Thermo-electric Diagram. By W. H. Steele, M.A 302 



14. A Peculiar Thermo-electric Effect. By W. H. Steele, M.A. .. 305 



Section B. 



CHEMISTRY. 



1 . Notes on Determinations of Sugar in Samples of Musts of Victorian 

 Wines. By "W. Percy Wilkinson (Government Analyst's 

 Laboratory, Melbourne) . . . . . . . . . . . . 306 



