1 172 



INDEX 



EOS 



SCH 



Ross's (Andrew) ' Lister ' microscope, 153 

 Ross, model, 197 



- and Co.'s microscopes, 196, 230-233 ; 

 camera lucida, 285, 286 



Ross-Jackson model, 199 

 Ross-Wenham's radial microscope, 199 

 Ross-Zentmayer model, 198 

 Rotalia, 824 ; intermediate skeleton of, 

 825 



aspera, in chalk, 1087 



- Beccarii, shell of, 797 



Schroeteriana, 825 

 Rotaliaii series, 823 

 Rotaliimr, colour of shell, 799 

 Rotaline shells-of Formninifera, 797 



shell, sandy isomorph of, 814 

 Rotating disc of objectives, 290 

 Rotatoria, 753. See ROTIFEEA 

 Rotifer vidgaris, 787 



ROTIFERA, collecting, 527; keeping alive, 

 528 ; a food of ActimopTvrys, 739 ; de- 

 scription of, 786-792 ; habitats of, 786 ; 

 structure of, 787-790 ; mastax of, 787 ; 

 lorica of, 787 ; contractile vesicle of, 

 789; males of, 790 ; eggs of, 790; clas- 

 sification of, 790, 791 ; desiccation of, 

 791 ; bibliography of, 792 ; preparation 

 and preservation of, 793, 794 ; wheel 

 apparatus of, compared with velum of 

 gastropods, 936, 939; winter eggs of, 

 964 ; non-sexual reproduction of, 1006 



Rotten-stone, 617 



' Round worm,' 944 



Rousselet's binocular portable micro- 

 scope, 245 ; his tank microscope, 268 ; 

 his compressorium, 346 ; his live-box, 

 346 ; his method of preparing rotifers, 

 793 



Royston-Piggott constructs first aperture 

 table, 30 



Rugosa, 877 



Rumia cratcegata, eggs of, 1005 



Rush, stellate tissue in, 687 



Rutile in clastic rocks, 1075 ; a secondary 

 mineral in slates, 1076 note 



Ryder's microtome, 401 



S 



Sabellaria, tubes of, 948 

 Sable, hair of, 1030 

 Saccammina in limestone, 1090 



- Cartcri, 812 



- NfiJ/erica, 812 



Saccharomyces cerevisice, 645 

 SaccJia/romycetes, 645; zymotic action 



of, 645; endospores of, 646 

 ,S, i, -i-ii luliiiiiii t/i/ftiif/iii/, spiral cells of, 



698 



Sachs, on CJiara, 579 unfr 

 Sago, starch-brains of, (1 '.)."> 

 Salivary glands, 1017 

 Salmon, scales of, 1028 

 disease, (140 



HII//H, \ (li;i.1uins in stomach of, 614, 623 

 Salpidce, 911 



Sal/pmgceca,ca,ljxof, 764 



Salt solution as a preservative medium, 



519 

 Salter (J.), on the ' teeth ' of Echinus, 



890 

 S alvia verbenaca, spiral fibres in seeds 



of, 693 



Sand-grains surrounded by silica, 1075 

 'Sand-stars.' See Ophiiiroidea 

 ' Sand-wasp,' 974 



Sandy isomorphs (Fora minif era), 814 

 tests of Lituolida, 814 

 Santonine, crystallisation of, 1096 

 Sap-wood, 704 

 Saprolegnia, alliance with Acldya, 564 



note 



Saprolegniie, 640 

 Saprophytic, Bacteria, 658 



- fungi, 633, 642, 647 

 Sarcocystids, 752 



Sarcode, 530 note, 531 ; of Rldzopoda, 



733 



Sarcolemma, 1049 

 Sarcoptes scabiei, 1013 

 Sarcoptitlte, mandibles of, 1009; maxill 



of, 1010; hairs of, 1010 ; legs of, 1010 ; 



characters of, 1013 

 Sarcoptince, 1013 

 Sarcos'poridia, 749 

 Sargassum bacciferum, 630 

 Sarsia (Medusa of Synconjne), 869 

 ' Saw- flies,' ovipositor of, 1003 

 Saxifraga, seeds of, 724 



- nmbrosa, parenchyme of, 688 

 Saxifrage, cells of pollen-chambers, 720 

 Scalariform ducts of ferns, 674 ; as modi- 



fied spiral ducts, 699 

 ' Scales,' covering epiderm of leaves, 714 ; 

 of Elceagnus, 714 



- of Lepidoptera, 975, 976 ; of CoJeo- 

 ptera, 975 ; of Curculio imperialis, 975 ; 

 of Lyccenidce, 975, 977 ; of Pierichr, 

 975 ; as tests for objectives, 976 ; 

 of insects, markings of. 976 ; of 

 Thysanura, 977 ; on wing of Lepido- 

 pte'm, 999 ; of fishes, 1026 ; of reptiles, 

 1026, 1029 



Scallops. See Pecten 



Scarabcei, antennae of, 988 



' Scarfskin,' 1041 



Scatophaga stercoraria, eggs of, 1005 



Scenedesmus, megazob'spores of, 566 



Schists, 1077 



Schizogenous spaces in Phanerogams, 



(ISM ' 



Si-/// ;iiii/cctes, 051-064 

 Schizonema, 602, 617 

 <;,, rillii, 618 



- gelatinous sheath of, 588, 617 

 SrJii."iini'inece, character of, 617 

 Schnetzler, 011 movement of Oscillatoria, 



548 

 Schott (Dr.) and the improvement of 



object-glasses, 32 

 Seln-mlei- on binocular vision, 105; his 



camera lucida, 285 



