304 
BIBLIOGRAPHY. 
New Binocular Eye-piece by Hartnack and Prazmowski. (From ‘ Journal de 
Micrographie.’) 
A Roundabout Walk to Church. 
A New Form of Frog-Plate. (With a woodcut.) 
Dr. Carpenter on Angular Aperture. By W. G. Lapham. {Concluded') 
Porphyry. Paper read by M. Atwood, F.G.S., before the Sau Francisco 
Microscopical Society, May 1(5, 1878. 
The American Quarterly Microscopical Journal. 
The National Microscopical Congress. 
Correspondence. — C. Stodder : Angular Aperture again. — L. M. Willis, M.D. : 
Oil-Immersion Objectives. — A. Y. Moore : Oiling the Microscope. 
Transactions of the San Francisco Microscopical Society of 6th June, and 
account of the Sixth Annual Reception of 23rd May. 
For August : — 
On the Life-History of a Minute Septic Organism : with an account of Experi- 
ments made to determine its thermal Death Point. By Rev. W. H. Dallinger. 
(With 2 plates.) (From ‘ Proc. Roy. Soc.,’ No. 187.) 
Microscopical Research. (‘Scientific Opinion,’ June 2, 1869.) 
Notes on Century III. of the “ Species Typicae Diatomacearum,” by Professor 
H. L. Smith, Geneva, N.Y. 
A Microscopical Cabinet. 
Balsam Mounts. By F. M. Hamlin, M.D. 
Collection of Canada Balsam. (‘ Trans. Am. Pharmaceutical Association.’) 
The American Society of Microscopy. 
Transactions of the New Jersey Microscopical Society of 27th May ; San 
Francisco Microscopical Society of 20th June and 1st August ; and of the State 
Microscopical Society of Illinois of 22nd August. 
A Remarkable Photograph (Lord's Prayer in yoooo 
For September : — 
Proceedings of the National Microscopical Congress, held at Indianapolis, 
August 11-17, 1878. 
Angular Aperture, By Professor Abbe, of Jena. 
Paste Eels. (From ‘ Young Scientist.’) 
Pond and Stream. By H. Watson. 
How to Silver a Mirror, By F. L. James, Ph.D,, M.D. (With 2 woodcuts.) 
A Story of Science. (From ‘ Fun.’) 
Correspondence. — A Card from Mr. Gundlach. Mr. Schramm’s Reply. 
Transactions of the San Francisco Microscopical Society of 15th August. 
Exchanges. 
American Journal of Science and Arts for September : — 
On the Animal of Millepora alcicornis. By W. N. Rice. (With 20 figures.) 
American Naturalist for August : — 
Microscopy . — Proceedings of Meetings on 6th May and 3rd June, of Micro- 
scopical Section of Troy Scientific Association, containing Rev. A. B. Hervey on 
the Classification of Algso by means of Fructification, and Mr. C. E. Hanaman on 
Cleaning and Handling Slides and Cover-glasses. — New Microscopical Journals. 
— New American Objectives. — Minerals for the Microscope. 
For September : — 
Review of Fldgel on the Structure of the Brain in different Orders of Insects ; 
and Barrois’ Embryology of Bryozoa. (With 10 woodcuts.) 
Journal de Micrographie for August : — 
Summary : — The Microscope applied to Mineralogy, and Mr. M. Atwood’s 
paper on the Preparation of Microscopical Sections of Rocks, read before the San 
Francisco Microscopical Society. — Notices of the Contents of Foreign Journals, 
&c. 
