( 9 ) 



FRED. E NOCK, 



Preparer of Insects, and Parts of Insects, for the Microscope, 



With and Without Pressure. 



the latter retaining natural form and colours. 



FERNDALE, WOKING STATION. 



successors to GEO. KNIGHT & SONS, 



73, PARRINGDON ST. (late of 2, Foster Lane, and 5, St. Bride St.). 



HOWS MICROSCOPE LAMP. THE MINIATURE MICROSCOPE LAMP. 



HOW'S STUDENTS' MICROSCOPE, £5 5s. THE POPULAR BINOCULAR MICROSCOPE, £12 12*. 



Rock Sections and other Miceoscopic Objects. 



THE BRITISH MOSS FLORA. 



By E. BKAITHWAITE, M.D. 



Paet VII. is now ready, price 6s. Subscriptions (10s. Gd.) may be sent to the 

 Author. 



The previous Parts may be had from the Author, at 303, dapham Road, London. 



New Edition, very much enlarged, 2l8. 



HOW TO WORK WITH THE MICROSCOPE. 



BY LIONEL S. BEALE, F.R.S., 



TEEASUEEK AND FOKMEELT PRESIDENT OF THE KOYAL MICROSCOPICAL SOCIETY. 



TSS FIFTH EDITION. 



Strongly bound and enlarged to 530 pages, -with 100 Plates, some of which are Coloured. 



Ii-AuE.E,IS03Sr >^Krr3 SOOSrS, I^-A-LU 3VEA-IjIj. 



EOYAL MI CBOSCOPICA L SOCIETY. 



ICEET m&S rOB 1883, at 8 p.m. 



Wednesday, January . . . . 10 



„ February . . . . 14 



(AnnvAxl Meeting for Election of 



Officers and Council.^ 



„ March . . . . 14 



„ April 11 



THE " SOCIETY '» STANDARD SCREW. 



The Council have made arrangements for a further supply of Gauges 

 and Screw-tools for the " Society" Standard Screw for Objeotiyes. 



The price of the set (consisting of Gauge and pair of Screw-tools) is 

 12s. 6cZ. (post free 12s. 10^.). Applications for sets should be made to the 

 Assistant-Secretary. 



For an explanation of the intended use of the gauge, see Journal of the 

 Society, I. (1881) pp. 548-9. 



ADVERTISEMENTS FOR THE JOURNAL.. 



Mr. Charles Blencowe, of 75, Chancery Lane, W.C, is the authorized 

 Agent and Collector for Advertising Accounts on behalf of the Society. 



