JAM 9 1925 
JOURNAL OF THE ROYAL MICROSCOPICAL SOCIETY. 
DECEMBER, 1922. 
CONTENTS. 
TRANSACTIONS OF THE SOCIETY. 
PAGK 
XV. — Larva of Chaoborus Crystallinus (de Geer) 
(Corethra Plumicornis F.). By Sydney Charles 
Akehurst, F.R.M.S. (Four Plates and Fifteen Text- 
Figures) 341 
XVI. — New Apparatus and Methods for the Dissection 
and Injection of Living Cells. Bv Professor 
Robert Chambers, Cornell University Medical 
College. (Seven Text-Figures) 373 
[ For continuation of Contents see page 3. 
SPECIAL NOTICES. 
ANNUAL SUBSCRIPTIONS. — The Fellows of the Society are reminded 
that Annual Subscriptions become due on the first day of January. 
Early remittance will be greatly appreciated. 
INDUSTRIAL APPLICATIONS OF THE MICROSCOPE. 
A new combined Section of the Society, dealing with the practical use of 
the Microscope in connexion wdth Industrial Research, has been 
formed, and 
THE INAUGURAL MEETING will be held at 20 Hanover Square 
on Wednesday, 24th January, 1923, at 7 p.m, when Professor 
Frederic J. Cheshire, C.B.E., F.Inst.P., Pres.R.M.S., will preside. 
Practical Demonstrations will be given, Exhibits of Microscopes specially 
manufactured for various industries will be shown, and communications 
dealing with Industrial Research will be read and discussed. 
Suggestions as to suitable subjects for discussion at the Meetings of this 
Section, with details of difficulties met with by Fellows and others, are 
invited by the Honorary Secretaries, Mr. W. E. Watson Baker and 
Mr. C. F. Hill. 
AN EXHIBITION OF SCIENTIFIC NOVELTIES will be held at 
King’s College, Strand, W.C.2, from 28th December, 1922, to 
10th January, 1923, in connexion with the United Hospitals Appeal. 
The assistance of Fellows of the Society who can exhibit slides or 
apparatus of an interesting character at any of the Evening Meetings 
will be greatly appreciated. Offers of help should be sent to Professor 
W. T. Gordon, M.A., President of the Photomicrographic Society, 
King’s College, W.C.2. 
THE TRADE DIRECTORY AND INDEX TO ADVERTISERS will be found 
on page 15. 
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