1902.] General Monthly Meeting. 219 



Wadsworth, F. L. Esq. (the Author) — A New Type of Focal Plane Spectroscope. 



Theory of the Ocular Spectroacope. 



Report of Director Allegheny Observatory. 8vo. 1902. 

 Washington Academy of Sciences — Proceedings, Vol. IV. pp. 293-560. 8vo. 1902. 



Memoirs, Vol. XIII. (sixth memoir). 4to. 19U2. 

 Western Society of Engineers — Journal. Vol. VII. Nos. 3 and 4. 8vo. 1902. 

 Williams & Norgate, Messrs. (the Publishers) — Proceedings of the Aristotelian 



Society, 1901-1902. 8vo. 

 Zoological Society — Transactions, Vol. XVI. Part 6. 4to. 1902. 



Proceedings, 1902, Vol. I. Part 2. 8vo. 1902. 

 Zurich, Naturforschende Gesellschaft — Vierteljahrsschrift, Jahrg. XLVII. Heft 1,2. 

 8vo. 1902. 



WEEKLY EVENING MEETING, 

 Friday, March 14, 1902. 



Sir Frederick Bramwell, Bart. D.C.L. LL.D. F.R.S., 

 Vice-President, in the Chair. 



Professor Silvands P. Thompson, B.A. D.Sc. F.R.S. M.B.I. 



Magnetism in Transitu. 

 (Abstract deferred.) 



