( 12 ) 
comsT 'W"iiEi_.3Doisr 
Begs to draw attention to his Large Collection of 
Botanical, Zoological, and Geological Works. 
Catalogues of all the above published at intervals. 
He will be happy to send a Report of any Work he has in stock, if Gentlemen will favour him with a List. 
58, Great Queen Street, London, W.C. 
MICRO-SECTIONS OF ROCKS. 
nVew SectionsaJ ol’ Special Interest, Is, Od. eacli. 
Catalogue of First-Class Microscopical Preparations in all Departments 
of Nature, post-free on application to 
THOMAS D. RUSSELL, Geologist and Mineralogist, 
78, NEWGATE STREET, LONDON, E.C. 
THE BRITISH MOSS FLORA. 
By E. BEAITHWAITB, M.D. 
Part X., Tortulacad, price 10s. Subscriptions to Sect. 4 (10s. 6d.) may be sent to the 
Author. VoL. I., price £2 lO.s., is published by 
LOVELL KEEVE & 00., 5, HENEIETTA STEEET, OOVENT OAEDEE. 
KOYAL MICROSCOPICAL SOCIETY. 
COUNCIL. 
ELECTED 13th FEBRUARY, 1889. 
PRESIDENT. 
Charles T. Hudson, Esq., M.A., LL.D. 
(Cantab.), F.R.S. 
VICE-PRESIDENTS. 
Rev. W. H. Dallinger, LL.D., F.R.S. 
James Glaisher, Fsq., F.R.S., F.R.A.S, 
PaoF. Urban Pritchard, M.D. 
♦Prof. Charles Stewart, F.L.S. 
TREASURER. 
Lionel S. Beale, Fsq., M.B., F.R.C.P., 
F.R.S. 
SECRETARIES. 
♦Frank Crisp, Fsq., LL.B., B.A., V.P. & 
Treas. L.S. 
Prof. F, Jeffrey Bell, M.A. 
ORDINARY MEMBERS of COUNCIL. 
Alfred W. Bennett, Fsq., M.A., B.Sc,, 
F.L.S. 
♦Robert Braithwaite, Fsq., M.D., 
M.R.C.S., F.L.S. 
Rev. Fdmund Carr, M.A. 
Prop. Fdgar M. Crookshank, M.B. 
♦Prof. J. William Groves, F.L.S. 
♦George C. Karop, Esq., M.R.C.S. 
John Mayall, Esq., Jim. 
Albert D. Michael, Esq., F.L.S. 
Thomas H. Powell, Esq. 
William Thomas Suffolk, Esq. 
Charles Tyler, Esq., F.L.S. 
Frederic H. Ward, Esq., M.R.C.S. 
LIBRARIAN and ASSISTANT SECRETARY.-Mr. James West. 
* Members of the Publication Committee. 
The Library Catalogue .is now ready, and can be obtained at the 
Society’s Library, price 1/- 
