IV 



American Quarterly Microscopical Journal. 



Spores Resisting High Tempera- 

 ture 321 



Spore-Formation of tlie Mesocar- 

 peas, V. B. Wittrock 43 



Staining Processes 242 



Standard Measures of Length, W. 

 A. Rogers 97 



Stapalia Asterias 165 



Sting of the Honey Bee, The. J. 

 D. Hyatt 3 



Stowell, C. H., On the Structure 

 of Blood-Corpuscles 46 



Stowell, C. H., The Origin and 

 Death of the Red Blood-Cor- 

 puscle 299 



Taylor Thomas, Oleomargarine 

 and Butter 294 



Thallophytes, A Natural System 

 of 234 



Tissues, Development in Mono- 

 cotyledons 78 



Tongue of Honey Bee, Structure 

 of. J. D. Hyatt 287 



Trichophyton Tonsurans 165 



Truffle found in the United 

 States 241 



Tubercle, Structure of Giant Cells 

 of 247 



Ulothrix, Sexual Reproduction.. 241 



Vernier, Applied to the Body- 

 Tube of the Microscope 75 



Vision, Limits of 243 



Vision, Microscopic 155 



Volvox Dioicus, Germination of 

 Spores of 243 



Wenham, F. H., On Professor 

 Smith's Apertometer 280 



Wenham, F. H., On the Forma- 

 tion of the Paraboloid as an 

 Illuminator for the Microscope. 186 



Wenham's, Mr., Position Regard- 

 ing High Balsam Angles 318 



Wittrock, V. B., On the Spore- 

 Formation of the Mesocarpece. 43 



Wolle, Francis, Dubious Forms 

 of Fresh Water Algae 205 



Woodward, J. J., Description of 

 a New Apertometer 272 



Woodward, J. J., The Oblique 

 Illuminator 268 



Yellow Fever 156 



Yellow Fever, The Poison of. . . . 315 



Zoological Laborator)', Chesa- 

 peake 246 



INDEX TO TRANSACTIONS. 



PAGE. 



Echinorhynchus. J. D. Hyatt.. 17 

 Euglena and Trachelomonas. R. 



Hitchcock 18 



Hitchcock, R., Euglena and 



Trachelomonas 18 



Hitchcock, R., Micrometry 9 



Hyatt, J. D., Echinorhynchus.. 17 



I'ACE. 



Illumination, Oblique. R. Hitch- 

 cock II 



Introductory 3 



Micrometry. R. Hitchcock. ... 9 



Proceedings 15, 20, 23, 27 



Trachelomonas, Euglena and. 



R. Hitchcock 18 



