INDEX 



1113 



Schaper, A. 168 



Schaudinn, F, 75, 456 



Scheel, K. 363 



Schellbach, K. H. 325, 544 



Schewiakoff, W. 316, 701 



Schimper, C. F. 915 



Schistosoma 943 



Schleiden, Matthias 341, 546 



Schmaltz, A. 969 



Schmankewitz, W. 251, 254 



Schmidt, Johannes 169, 191, 238, 656; 



R. 979; W. J. 312, 647, 835 

 Schofield, R. K. 986 

 Schoneboom, C. G. 467 

 Schonfliess, A. 348 



Schultze, F. EQhard 692; Max 17,510 

 Schiitte, D. J. 234 

 Schutz, Fr. 445 

 Schwalbe, G. 951 

 Schwan, Albrecht 688 • 

 Schwann, Theodor 12, 17, 341, 508, 



603, 854 

 Schwendener, S. 359, 481, 973 

 Scoresby, William 411 

 Scorpaena 1063 

 Scorpioid cyme 767 

 Scot, Michael 923 

 Scott, W. B. 1081 

 Scyromathia 1057 " 



Sea-anemones 184, 244 

 Searle, H. 745 

 Seasonal growth 232 

 Sea-urchins 625, 944; eggs of 353, 602; 



growth of 229 

 Sectio aurea, s. divina 923 

 Sedgwick, Adam 79, 342, 344 

 Sedillot, C. E. 985 

 Sedum 628 

 Segner, J, A. von 351 

 Selaginella 638 



Selection, natural 770, 840, 936 

 Selenka, L. 653, 689 

 Seligmann, G. 500 

 Selous, F. C. 961 

 Semi-permeable membranes 437 

 Semon, R. 653, 687 

 Seneca 2 

 Senility 132 

 Sepia 838 



Septa 840; of corals 621 

 Sequoia 237, 240 

 Serbetis, C. D. 179 

 Serpula 865 

 Serret, Paul 813 

 Shad, growth of 196 

 Shapley, Harlow 68, 221 

 Sharpe, D. 728; Sam 544 

 Sharpey, William 955 

 Shearing stress 981, 1017, 1040 

 Sheep 876 



Shinryo, M. 265 



Ship, speed of 31 



Shrinkage 563 



Shuleikin, W. 909 



Siegwart, J. E. 544 



Sigaretus 814 



Silicoflagellata 717 



Silkworm, growth of 163 



Similitude, principle of 25, 27 



Simmonds, Katherine 98, 107 



Sinclair, Mary E. 363 



Sinnett, E. W. 1049 



Siphonogorgia 647 



Sitter, W. de 384 



Slack, H. J. 510 



Slator, A. 153 



Slipper limpet 166 



Sloan, Tod 993 



Sloth 899, 1007 



Smeaton, John 29 



Smellie, W. 543 



Smilodon 271 



Smith, Adam 143; D. B. 967; Homer 



248; Kenneth 65 

 Smoke 504 



Smoluchowski, M. von 74, 439, 450 

 Smuts, J. C. 1020 

 Snow-crystals 411, 599, 695 

 Soap-bubbles 600 

 Socrates 695 

 Soding, H. 281 

 Sohncke, L. A. 348 

 Solanum Dulcamara 889 

 Solarium 804, 813 

 Solecurtus 827 

 Solen 828 

 Solger, B. 979 

 Sollas, W. J. 675, 692 

 Sorby, H. C. 646, 1037 

 Sosman, R. B. 521 

 Southwell, R. V. 502, 885, 967 

 Spallanzani, L. 271 

 Span of arms 189 

 Spandel, Erich 419 

 Spangenberg, Fr. 559 

 Spath, L. F. 806 

 Spatial complexes 610^ 

 Spek, J. 295, 330 

 Spencer, Herbert 26, 143, 194, 255 

 Spermatozoon, path of 434 

 Sperm -cells 441 

 Sphacelaria 571 

 Sphaerechinus 229, -75 

 Sphagnum 634, 641 

 Spherocrystals 665 

 Spherulites 655 

 Sphodromantis 165 

 Spicules 547; of sponges 679; holo- 



thurians 687; radiolaria 697 

 Spider's web 386 



