PROCEEDINGS OF THE SOCIETY. 911 



Mr. C. Baker : 



Bacteriological Microscopes. Students' Microscopes fitted with 

 the Rev. J. A. Campbell's new differential screw fine-adjustment. 

 New Microscope Lamp with dark-chamber chimney. Abbe 

 Condensers modified for use with Students' Microscopes. Test 

 Diatoms in zinc-chlorin by Moller. Marine Objects from 

 Zoological Station, Naples. 

 Prof. F. Jeffrey Bell : 



Philodina roseola dried in patches upon paper. 

 Mr. T. Bolton : 

 Young Eel. 

 Dr. F. Bossey : 



Synedra laevigata. 

 Mr. E. Bostock : 



Cryptognathus lagena (Kramer). Sejus echinaius. 

 Mr. F". R.' Cheshire: 



Living Spermatozoa from male Apis mellifica. Bacillus alvei in 

 sporulation. 

 Mr. A. C. Cole : 



Series of slides of Diatoms mounted in cassia oil. 

 Mr. Crisp : 



1/8 in. oil-immersion objective (N.A. 1*40), by Zeiss, made of 

 the new glass. 

 Dr. Crookshank : 



Series of Photo-micrographs of Bacteria. 

 Mr. T. Curties : 



Collection of Mouth-organs of Insects, dissected and arranged by 

 Mr. Tatem. 

 Mr. F. Enock : 



Heads of British Wild Bees : (Acutilingues) Sphecodes, Halidus, 

 Andrena, Cilissa, Dasypoda, Macropis. (Obtusilingues) Colletes, 

 Prosopis. 

 Mrs. Farquharson : 



Spicules of fresh-water Sponge. Fern-spores. 

 Mr. F. Fitch : 



Upper surface of Tongue of Hornet showing papillae. Ditto 

 of Wasp. Lung of Spider showing laminated structure. Silk- 

 glands of ditto with ducts. 

 Mr. H. F. Hailes : 



Foraminifera from King George's Sound. 

 Mr. J. D. Hardy : 



Model of a Diatom (Surirella bifrons) in clay from the life. 

 Mr. J. E. Ingpen : 



Diatoms mounted in Sulphide of Arsenic, prepared by Mr. W. C. 

 Meates. 

 Mr. W. Joshua : 



Macrospores of Rhizocarps in Shale from Chicago river. Acldya 

 prolifera with oogonium and ripe spores, from Reigate Heath. 

 Mr. G. H.'King: 

 Daplmia. 



