167 
January §th, 1865. — “ On the Exhibition Stereoscopically of 
Photographs on a large scale.” by J. B. Dancer, F.R.A.S. 
February 2nd, 1865. — “On the proper focus of Lens to be used 
in taking Photographic Landscapes ; also on some modes of 
measuring the size of objects therein depicted,” by Joseph 
Sidebotham, Esq. 
March 1th , 1865. — -“On the Action of Sea Water upon certain 
Metals and Alloys,” by F. Grace Calvert, Ph.D., F.R.S., &c., and 
R. Johnson, F.C.S. 
March 2nd, 1865. — “The Opaque Microscope not New,” by 
J. B. Dancer, F.R.A.S. 
March 2nd, 1865. — “Photographic Experience in India,” by 
E. C. Buxton, Jun., Esq. 
March 21st, 1865.--“ On an Instrument for showing rapidly 
Minute -Changes of Magnetic Declination,” by J. P. Joule, LL.D., 
F. R.S., &c. 
March 21st, 1865. — “Further Observations on the Permian 
and Triassic Strata of Lancashire,” by E. W. Binney, F.R.S., &c. 
^ February 21th, 1865.- — “Notes on Mosses,” by G. E. Hunt, Esq. 
March l(Hh, 1865. — “Results of Raingauge and Anemometer 
Observations made at St. Martin’s Parsonage, Castleton Moor, 
during the year 1864,” by the Rev. J. C. Bates, M.A., F.R.A.S., 
and Note on the same, by Josh. Baxendell, F.R.A.S. 
April ith, 1865. — “An Instance of the Injurious Action of 
Alkalies on Cotton Fibre,” by Messrs. Heinrich Caro and William 
Dancer. 
April ith, 1865. — “Remarks on the Microscopical Appearances 
of Cotton Hair during Dissolution in the Ammoniacal Solution of 
Copper,” by J. B. Dancer, F.R.A.S. 
April ith, 1865. — “On Pseudoscopic Vision through Prisms,” 
by J. B. Dancer, F.R.A.S. 
April ith, 1865. — “ On the Minimetric Method of Analysis,” by 
Dr. R. Angus Smith, F.R.S., &e., President of the Society. 
The printing of volume second of series third of the 
Society’s Memoirs, comprising the papers read before the 
Society during the Sessions 1861 - 2 , 1862 - 3 , 1863 - 4 , has been 
