120 JOURNAL OF THE [October, 



hibition of Lantern Slides of Photomicrographs, by Edw. G. 

 Love; at lo p.m., Exhibition of a series of Wood Sections, by P. 

 H. Dudley. 



The projections of these exhibitions were made on two screens 

 by two stereopticons alternately, one illuminated by the electric 

 arc light, under the care of L. H. Laudy, and the other illumi- 

 nated by the lime light, under the care of L. C. Laudy. 



The intervals between the exhibitions were enlivened by excel- 

 lent band music. 



The microscopical objects in the large Hall and their ex- 

 hibitors are herewith enumerated as follows: 



OBJECTS EXHIBITED. 



1. (In alcove.) Old Microscopes and Objectives : by Wm, 

 Wales, J. L. Zabriskie, C. F. Cox, D. S. Martin, and F. D. 

 Skeel. 



2. Prints of Old Microscopes: by E. G. Love. 



3. (In alcove.) Photomicrographic Apparatus: by L. H. 

 Laudy. 



4. (In alcove.) Section Cutting, illustrated by Apparatus and 

 a selection of Serial Sections, prepared by the Parafifin Process: 



by L. RiEDERER. 



5. (In alcove.) Bacteriology, illustrated by growing cultures 

 and slides: by C. E. Pellew. 



Photomicrography: by E. G. Love — 



6. (In alcove.) Apparatus and the method of its use. 



7. Prints of various forms of Photomicrographic Apparatus. 



8. Photomicrographs, and the same with Negatives. 



9. (In alcove.) Case, showing specimens of Termites, their 

 destructive work, and portions of their nests: by P. H, Dudley. 



10. (In alcove.) Case, showing specimens of Fungi and De- 

 cayed Wood: by P. H. Dudley. 



11. (In alcove.) A Series of Drawings of the lower forms of 

 Animal Life: by Stephen Helm. 



12. (In alcove.) Microphotography, illustrated by Apparatus 

 and Slides: by S. N. Ayres. 



13. Attachment to the Turn-Table, with mechanism for driv- 

 ing the same: by F. D. Skeel. 



