±n REPORT — 1001. 



Page 



4. *The Simple Peudiilum ■without Approximation. By Piofessor A. G. 



Geeenhill, F.R.S 551 



•J. *Sphericiil Trigonometry. By Trofessor A. G. Gkeenhill, P.R.S., and 



0. Veenox Boys, F.R.S 551 



6. *0n tlie Partition of Series each Term of -\vhich is a Product of Quantics. 



By Major P. A. xMacMauox, F.R.S 551 



7. On Idoneal Numhers. By Lt.-Col. Allan Cunningham, R.E., and the 



Rev. J. CcjLLEN, S.J 552 



8. Determination of Succe.ssive Ilig-h Primes. (Second Paper.) By Lieut.- 

 Golonel Allan Cdnningham, R.E., and II. J. Woodall, A R.C.Sc 553 



9. The E(iuation of Secular Inequalities. By T. J. I'A. Bromwicii 553 



10. The Piiiseux Diagram and DitTerential Equations. By R. W. H, T. 

 Hudson, B.A 555 



11. The Fourier Problem of the Steady Temperatures in a thin Rod. By 

 James W. Peck '. 555 



12. Note on the Potential of a Surface Distribution. By T. J. I'A. Bromwich 556 



1.3. The Applications of Fourier's Series to Matheraalical Phvsics. By 

 H. S. Caeslaw, D.Sc 567 



DErAETMENT II. — PhTSICS. 



1. Report on Underground Temperature (p. Gl) 558 



2. Report on Seismological Investigation (p. 40) 658 



3. On the Seasonal Variation of the Atmospheric Tempei-ature of the 



British Isles and its Relation to Wind-direction. By W. N. Shaav, 

 M.A., F.R.S., and R. Waley Cohen, B.A 558 



4. On the Effect of Sea Temperature upon the Seasonal Variation of Air 



Temperature of the British Isles. By W. N. Shaw, M, A., F.R.S 500 



5. A New Point of View about Gravitation, and a proposed Experiment. 



By Dr. V. Crkmieu 561 



6. A Discussion on the proposed New Unit of Pressure, opened bv a Paper 



by Dr. C. E. Guillaume (p. 71) ."^ 563 



7. The Michelson-Morley Effect. By W. M. Hicks, F.R.S 562 



8. ■■Tlie Law of Radiation. By Dr. J. Laejiok, F.R.S 562 



). Radiation of Ilent and Light from a Heated Solid Body. By Dr. J. T. 

 BOTTOMLEY, F.R.S \ 562 



TUESDAY, SEPTEMBER 17. 



DErARTMENT I. — PhYSICS. 



1. On the Clu.stering of Gravitational Matter in any part of the Universe. 



By Lord Kelvin, G.C.V.O., F.R.S 563 



2. *A Discussion on Glass used for Scientific Purposes. Opened by a Paper 



by Dr. R. T. Glazeukooe, F.R.S 568 



3. The Brush Grating and the Law of its Optical Action. By John 

 Kere, LL.D., F.il.S ". 668 



4. The Effect of Errors in Ruling on the Appearance of a Diffraction 



Grating. By IL S. Allen, M.A., B.Sc 568 



