INDEX 



215 



R 



Rank, of Mendel, 180; of the na- 

 tions in biological progress, 181- 

 185; of Pasteur, 179 



Reading, comments on, 188-190; 

 lists of zoological, 191-208 



Recent activity in zoology, 121,122 



Decent tendencies of zoology, 121- 

 123 



Redi, 201 



Reed, Walter, 135; biographical 

 references to, 201; portrait, 136; 

 and yellow fever, 136-138 



Reference books, 191-208; a sug- 

 gested library of fifty, 191-193; 

 ,and periodical articles, 191-208 



References to biographical sketches 

 of biologists, 195-202 



Sarcode, or protoplasm, 3 



Schleiden, 17 



Schultze, Max, 14, 79; biographical 

 references to, 201; and the cell- 

 theory, 20; one of the ten fore- 

 most men, 179-180; portrait, 16 



Schwann, biographical references 

 to, 201; founder of the cell- 

 theory, 18; portrait, 16 



Science, of the ancients, 43; of 

 the Middle Ages, 46, 47 



Serum inoculations, of Pasteur, 30 



Siebold, and classification of ani- 

 mals, 58, 60 



Silk-worm, Malpighi's monograph, 

 176 



Sleeping Sickness, 138-141, atoxyl 

 in, 141; Bruce and, 139; mode 

 of transmission, 140; parasite 

 of, 139 



Small-Pox, Jenner and, 170, 173; 



vaccination for, 170 

 Species, early views regarding, 



146; fixity of, 146; the origin of, 



147, 153 

 Spencer, Herbert, and organic 



evolution, 152 

 Spontaneous generation, 28 

 Structural zoology, 107 

 Study of types, 93 

 Swammerdam, Jan, 51 

 Systema Nature, of Linnseus, 53, 56 

 Systematic zoology, 109 



Ten foremost men of biological 

 history, 174-181 



Tsetse-fly, transmits sleeping sick- 

 ness, 141 



Theory, the cell, 16-22; of organic 

 evolution, 22; the protoplasm, 

 14, 15. Theories of organic 

 evolution, 143-164; Darwin, 

 148; De Vries, 159; Lamarck, 

 144; Weismann, 154; other 

 theories, 161-163 



Toxins and antitoxins, 30 



Trypanosome, the parasite of 

 sleeping sickness, 139, 140 



Types of animals, the study of, 93 



V 



Vaccinination, for small-pox, Jen- 

 ner and, 170-173; Pasteur, 30 



Variation of animals, one of the 

 factors of evolution, 164 



Vertebrata, 91 



Vesalius, biographical references 

 to, 202; and reform of anatomy, 

 48, 49, 176 



