l893-] NEW-YORK MICROSCOPICAL SOCIETY. 119 



77. Hydra viridis : by J. C. Thompson. 



78. Circulation in Frog's Foot : by J. C. Thompson. 



79. Pond Life : by O. H. Wilson. 



80. Circulation of Protoplasm in the Skin of the Onion : by 

 M. DupuY. 



81. Colored Drawings of Microscopic Objects: by M. Du- 



PUY. 



82-86. Microphotographs, selected : by S. N. Ayres. 



87. Fossil Vegetable Structure in Coal Shale : by Geo. E. 



ASHBY, 



88. Section of Stalactitic Chalcedony, shown by polarized 

 light : by J. W, Freckelton. 



89. Desmids : by E. J. Wright. 



90. Quartz Inclusions in Mica, shown by polarized light : 

 by A. H. Ehrman. 



gi. Microphotograph of Niagara Falls: by H. Fincke. 



92. California Gold Sand : by H. Fincke. 



93. Arranged Diatoms : by H. Fincke. 



94. Nitroprusside of Sodium, shown by polarized light : by 

 H. Fincke. 



95. Section of Malacca Cane from Malay Peninsula: by A, 

 Woodward, 



96. Ash Block containing Living Termites, Calotermes flavi- 

 collis, taken at the Isthmus of Panama, August, 1890 : by J. 

 Beaumont. 



97. Specimen of Termite Tree Nest, Termes minimus Beau- 

 mont, with alcoholic specimens of queen, soldiers, and work- 

 ers : by J. Beaumont. 



9B, Cultivation, Staining, and Mounting of Bacteria : by P. 

 H. Lyon. 



99. Circulation in the Tail of a Gold-fish : by W. H. Mead. 



100. Tooth of Fossil Fish in Coal: by The Society. 



Meeting of April 2ist, 1893. 



The President, Mr. Charles S. Shultz, in the chair. 

 Fourteen persons present. 



Dr. Frank Abbott. Jr., was elected a Resident Member of 

 the Society. 



