1894.] NEW-YORK MICROSCOPICAL SOCIETY. 



78. Triceratium Trifoliatum. Diatom from Lloyd's Neck, 

 L. I. This diatom has never been found except at Wellington, 

 New Zealand : by Heinrich Ries. 



79. Melosira Granulata. Diatom Ehr , Ralf's cretaceous clay, 

 from Glen Cove, L. I. : by Heinrich Ries. 



80. Transverse Section of the Head of Embryo Garter Snake, 

 Eutania Sirtalis : by Ludwig Riederer. 



81. Section of Head of Honey-Bee, Apis mellifica : by Lud- 

 wig Riederer. 



82. Sagittal Section of Abdomen of an Ichneuman-Fly, Cryp- 

 tus Samice : by Ludwig Riederer. 



83. Sagittal Section of Abdomen of a Dragon-Fly, Libellula 

 semifasciata : by Ludwig Riederer. 



84. Microtome, manufactured by Aug. Becker, Gottingen^. 

 Germany : by Ludwig Riederer. 



85. Selections of Serial Sections : by Ludwig Riederer. 



86. Exuviated Cuticle from De Kay's Brown Snake, Storeria 

 Dekay j showing cornea, scales, etc. : by Henry C. Bennett, 



87. Insect Scales, arranged in form of a Vase of Flowers : by 

 G. S. Woolman. 



^^. Proboscis of Blow-Fly : by G. S. Wooi,man. 



89. Crystals of Copper : by G. S. Woolman. 



90. Head of Mosquito, male : by G. S. Woolman. 



91. Saw of the Rose Saw-Fly : by G. S. Woolman. 



92. Foot of Spider : by G. S. Woolman. 



93. Circulation of Blood in a Frog's Foot : by Joseph C. 

 Thompson, F.R.M.S. 



94. Pond Life : by Joseph C. Thompson, F.R.M.S. 



Alcove A. 



Six Photomicrographs, selected, taken by the late Gen. Wood- 

 Avard about twenty years ago : by George H. Blake. 



Alcove Q. 



1. Tongue of Butterfly : by William Krafft. 



2. Hypopus Muscarum, parasitic on flies : by William 

 Krafft. 



3. Calcareous Corpuscles, from Cucumaria pentactes, shown 

 with polarized light : by William Krafft. 



