CONTENTS. 



Page. 



Editorial Note ... ... ^.. ... ••• i" 



Report, 1907 — 



Officers and Council, 1906-7 ... ... ••• i^ 



Proceedings at Fifth Annual General Meeting ... xii 



Report of the Council to i6th July, 1907 ... •.. xv 



Report of the Treasurer, to 30th June, 1907... ••• xvii 



Revenue Account and Balance Sheet ... ... xviii 



Officers of Sectional Committees, Natal ... ... xx 



Page. 



I. President's Address, by James Hyslop, D.S.O., M.B., CM. i 



SECTION A. 



Presidential Address, by E. Nevill, F.I.C., F.R.A.S. ... 19 



2. Numerical Summation of the Reciprocals of the Natural 



Numbers, {abstract), by R. T. A. Innes, F.R.A.S. ... 24 



3. Some Results of a Magnetic Survey of Natal, by J. C. 



Beattie, D.Sc. ... ... ... ... .. 25 



4. Note on a Gas- Voltameter for Exact Use, (Title only), by 



R. A. Lehfeldt, D.Sc, B.A. ... ... ... 28 



5. The Intensity- Distribution^of Rainfall over the Witwaters- 



rand, {abstract), by H. E. Wood, M.Sc, Transvaal 

 Meteorological Department ... ... ... 29 



6. Solar Activitv in 1904- 1907, (abstract), by H. D. Badcock, 



M.A., F.R.A.S. ... ... ... ... ... 30 



7. The Barometric Depression and Cold Wave of July, {Title 



on/v), by J. R. Sutton. M.A., D.Sc. ... ..". " .-. 31 



8. Notes on Rainfall in Forest Regions, by W. Reid-Bell, 



F.R.Met. Soc. ... ... ... ... ... 32 



9. Anti-Cyclones as Aids to Long Distance Weather Fore- 



casts in South Africa, by Col. H. E. Rawson, C.B., R.E., 

 F.R.Met. Soc. ... ... ... ... ... 34 



10. Discussion on a Standardising Laboratory for South Africa 35 



32470 



