41 
1ST 
Symphyla. . .. .. . . 3431 
Tables 0030 
Taenioglossa .. .. .. 2231 
Tardigrada . . . . . . 2800 
Taxonomy, General . . . . 0231 
Technique . . . . . . 0090 
Tectibranchiata . . . . . . 2231 
Tegument. . . . . . . . 0207 
Telegony . . . . . . . . 0223 
Teleostei .. .. .. .. 5431 
Teleostomi . . . . . . 5431 
Tenthredinidae . . . . . . 4631 
Teratological Variations. . . . 0223 
Termitidro . . . . . . 3831 
Tetractinellida . . . . . 0631 
Text Books . . . . . . 0030 
Thoracostraca . . . . . . 2631 
Thysanoptera . . . . . . 3600 
Thysanura .. .. .. 3631 
Tillodontia . . . . . . 6031 
Time of Appearance, Variations in 0223 
Toxoglossa .. .. .. 2231 
Treatises, General . . . . 0030 
Trematoda . . . . . . 1231 
Trepostomata 
2031 
Trichoplax 
1231 
Triolioptera 
3800 
Trigonalidae 
4631 
Trilobita . . 
2800 
Tubinares 
5831 
Tubulifera 
4631 
Tunicata . . 
5000 
Turbcllaria 
1231 
Ungulata . . 
6031 
Urodela . . 
5631 
Utility 
0060 
Variation.. 
0223 
Verfcebrata 
5200 
Vespidse .. 
4631 
Vestigial Organs . . 
0207 
Voice 
0219 
Xiphosura 
2800 
Zoantharia 
0831 
Zoology, Comprehensive 
0000 
-0231 
Geographical 
0227 
Special 
0403 
-6031 
Topographical 
, . 
0227 
Zygodactyl® . . 
5831 
