76 



March Pocket Magnifiers . 

 April Further Observations on Male 

 Rotifer- .... 



5' 



May 

 June 





>> 



Oct. 



Nov. 

 Dec. 



D 



Remarks on the Emission of 

 Musical Notes by Eristalis 



i (' 1 1 ff.i , • • • • 



On a method of taking Internal 

 Casts of Foraminifera . 



Two new Commensal Bdelloida. 



Two new species of Philodina. 



On Abbe's test of Aplanatism 

 and a simple Apertometer 

 derived therefrom 



Synopsis of the Known Species 

 of British Fresh-water Ento- 

 mostraca. — Part II. Cope- 

 poda ..... 



Spiders of the Sub-family Eri- 

 goninae .... 



Amateur Bacteriology 



Synopsis of the Known Species 

 of British Fresh-water Ento- 

 mostraca. — Part III. Os- 

 tracoda, Branchiura, and 

 Phyllopoda .... 



On an Overlooked Point con- 

 cerning the Resolving Power 

 of the Microscope 



Mr. Karop. 



Messrs. Marks and 

 YVesche. 



Mr. W. II. Harris. 



Mr. Quilter. 

 Signor Pio-\ 

 Mr. Bryce. 



Signor Piovanelli. 



Mr. Cheshire. 



Mr. Scourfield. 



Mr. F. P. Smith. 

 Mr. Gleason. 



Mr. Scourfield. 



Mr. Rheinberg. 



The Committee begs to thank the members who have com- 

 municated their investigations to the Club. 



The following books, periodicals, and transactions of learned 

 societies have been added to the Library during the past year : - 



Cross & Cole's Modern Microscopy. 3rd edition. 

 Dr. Braithwaite's British Moss Flora. Part 22. 

 Missouri Botanical Garden Report, 1903. 

 Smithsonian Annual Reports. 

 American Jlotaaical Gazette. 



