144 



.1 Ipliahdkdl Index. 



Smith, Edwin F., Last Phase of the 



Root Tubercle Question, xi. 

 , Length of Vessels in Higher 



Plants, ix. 

 , The Other Side of the Nomenclat- 

 ure Question, xiv. 

 Smith, Theobald, Infectious Entei-o- 



He})atitis of Fowls due to Protozoa, 



xiii. 

 , Significance of Variation among 



Species of Pathogenic Bacteria, viii. 

 Snake worms, 4. 

 Stejneger, Leonhard, Exhibition of 



Spade-Foot Toad (Spea), viii. 

 Sternberg, George M., Explanation of 



Acquired Immunity, xiii. 

 , Explanation of Immunity from 



Infectious Diseases, xii. 

 : , Practical Results of Bacteriological 



Researches, xvi. 

 Stiles, Ch. Warden, Adult Cestodes of 



Herbivorous Animals, ix. 

 , Distoma westermanni in the Lungs 



of a Cat, viii. 

 , Double-pored Cestode with Occa- 

 sional Single Pores, xii. 

 , Experimental Trichinosis in a New 



Host, X. 

 , Presence of Adult Cestodes in 



Hogs, xiii. 

 , The Rudolph Leuckhart ^Memorial, 



XV. 



, The Third International Zoolog- 

 ical Congress, xv. 



, Teaching of Biology in Colleges, 



vii. 



Stylopidie, 'MS. 



Swarming of bees, 10. 



Synaptomys cooperii, 99-104. 

 stonei, 99-104. 



T. 



Telepathy in insects, 43-46. 

 Tent caterpillars, 3. 

 Teonoma, 127. 

 Ternies, 74. 



Termes bellicosus, 34. 



colony, forms in, 33. 

 composition of colony, 73-74. 

 llavipes, 32, 35. 

 lucifugus, 31, 33, 35. 

 Termite economy, 71-74. 

 Termites, 31-36, 42, 47, 56, 57. 



influence of food and treat- 

 ment on, 72-73. 

 supplementary kings and 



queens of, 71-72. 

 true royal pairs of, 71-72. 

 Tetramorium, 25, 29. 

 Thompson, Ernest E., Means of Inter- 

 communication among Wolves, xiv. 

 Townsend, C. H., Ornithology of Cocos 

 Island in Relation to that of the Gala- 

 pagos Archipelago, viii. 

 Triarthus, 92, 93, 95. 

 becki, 96. 

 Trigona,- 17, 65, (SC-i, 67. 

 Trilobites, appendages of, 89-97. 

 Tyson ia marylandica, 86. 



V. 



Vespa, 22. 



maculata, 20, 70. 

 Vespida?, 19, 23. 



W. 



Waite, M. B., Hexenbesens of Wash- 

 ington and Vicinity, viii. 



, Flora of Washington and Vicinity, 



.\ii. 



, Structure and ]\Iethod of Opening 



of Anthers of the Pome;e, viii. 



, Treatment of the Pear Leaf-Blight, 



vii. 



Walcott, Charles D., Appendages of 

 Trilobites, ix, 89-97. 



, Occurrence of Fossil Medusae in 



the INIiddle Cambrian Terrane, ix. 



Ward, Lester F., Fossil Cycads from 

 Potomac Formation of ^Maryland, ix. 



, Fossil Cycadean Trunks with Re- 

 vision of genus Cycadeoidea, 75-87. 



