1114 



INDEX 



Spindle, nuclear 308 



Spira mirabilis 758 



Spiral, of Archimedes 752 ; logarithmic 



748 

 Spireme 312 

 Spirifer 829, 831 

 Spirillum 433 

 Spirochaetes 383, 410, 432 

 Spirographis 848 

 Spirogyra 16, 171, 371, 378, 401, 578, 



677 

 Spirorbis 848, 865 

 Spirula 805, 815 

 Splashes 389, 393 

 Sponge-spicules 675 

 Spottiswoode, W. 1097 

 Squilla 164 

 Srinavasam, P. S. 656 

 Stability, elastic 1015 

 Stag-beetle 208 

 Staigmiiller, H. 1053 

 Standard deviation 124 

 Starch 665 

 Stark, J. 263 

 Starting, E. H. 264 

 Starvation 189, 265 

 Staudinger, H. 303 

 Stay, Benedict 531 

 Stefanowska, Mile 115, 116 

 Stegocephalus 1059 

 Stegosaurus 1006, 1009, 1067 

 Steinbach, C. 973 

 Steiner, Jacob 357, 376, 734, 936 

 Steinmann, G. 665 

 Stellate cells 547 

 Stenohaline 250 

 Stentor 275, 424 



Stephenson, John 341 ; Robert 1012 

 Stereochemistry 651 

 Sternoptyx 1062 

 Sternum of bird 1013 

 Stevenson, R. L. 20 

 Stillman, J. D. 993 

 Stokes, Sir G. G. 71 

 Stomach, muscles of 743 

 Stomata 627 

 Stomatella 813 

 Strangeways, T. S. 305 

 Strasburger, E. 642 

 Straub, J. 440 

 Straus-Diirckheim, H. E. 38 

 Stream-lines 941, 965, 1048 

 Strehlke, F. 385 

 Strength of materials 973 

 Strontium 697 



Stuart, Norman 667; T. P. A. 1050 

 Studer, T. 647, 657 

 Succinea 815 

 SuflFert, F. 55 

 Sun-animalcule 427 



Sunflower 258, 913 



Surface energy 354 



Surirella 434 



Sutures of cephalopods 840 



Suzuki, Kuro 241 



Svedberg, T. 65 



Swammerdam, Jan 12, 164, 512, 528, 



531, 538, 604, 785 

 Swamy, S. R. 656 

 Swezy, Olive 431 

 Swinnerton, H. H. 831 

 Sydney, G. J. 77 

 Sylvester, J. J. 2, 1031 

 Symmetry, meaning of 357 

 Synapta, egg of 689: spicules of 688 

 Synge, J. L. 911 

 Synhelia 514 

 Szava-Kovatz, J. 217 

 Szent-Gyorgyi, A. von 457 

 Szielasko, A. 936 



Tabaka, T. 231 



Tadpole, growth of 168, 271, 282 



Tait, P. G. 2, 59, 354, 459, 609, 924 



Takahasi, K. 500 



Taonia 476 



Tapetum 641 



Tate, John 10 



Tate Regan, C. 423 



Taylor, G. I. 398, 416; Jeremy 526 



Teeth 846; of dolphin . 899 ; elephant 



901, horse 908 

 Teissier, George 248 

 Teixiera, F. G. de 318, 755 

 Temperature coefficient 16, 221 

 Tenebrio 272 

 Teodoresco, E. C. 241 

 Terao, A. 231 

 Terebra 772, 787, 911 

 Terni, L. 60 

 Terquem, Olry 378, 544 

 Tesch, J. J. 199 

 Tetracitula 487 

 Tetractinellida 586 

 Tetrahedron 497 

 Tetrakaidekahedron 734 

 Tetraspores 632 

 Textularia 867 

 Thamnastraea 514 

 Thatcheria 805, 813 

 Thayer, J. E. 960 

 Thecosmiha 512 

 Theel, H. 678 

 Theocyrtis 716 

 Thevenot, Jean 538 

 Thienemann, F. A. L. 936 

 Thigh-bone 977 

 Thigmotaxis 360 

 Thimann, K. V. 263 

 Thoma, R. 951 



