I 1 62 



INDEX 



MIC 



Microscope, concentric, 191, 199 



- dissecting, Greeuough's, 102, 250 ; 

 Stepheiisoii's binocular, 248; Baker's 

 (Huxley's), 251 ; Bausch and Lomb's 

 (Barnes), 252 ; Zeiss's, 253 



- horizontal, Bonarmus's, 134; Arnici's, 

 148 



petrological, 1068 



- photographic, 257, 258 



- radial, 191, 199 ; Ross-Wenham's, 199 



- reflecting, Newton's, 132 ; Martin's, 

 140, 147 ; Smith's, 145 



- simple, 36, 126, 248 ; path of light 

 through, 25; inventor of, 126 ; Bacon's, 

 126; Descartes', 126 ; Bonannus's, 132 ; 

 Muschenbroei's, 132 ; Leeuwenhoek's, 

 132; Hartsoeker's, 134 ; Wilson's, 140 



spectrum binocular, 327 



- three great types of, 174, 199 

 Microscopes, for chemical purposes, 263, 



264 



for examination of metals, 264-266 



modern, 194-269 ; Powell and Lea- 

 land's, 194, 218, 237 ; Eoss's, 196, 230 ; 

 Watson's, 199, 218, 224, 234, 237; 

 Baker's, 202, 218, 230; Swift's, 203, 

 224, 228, 233, 1068; Leitz's, 206, 237; 

 Reichert's, 206, 224, 241, 242, 264 ; 

 Zeiss's, 206, 237, 250; Bausch and 

 Lomb's, 212, 222, 239, 252, 263 ; Spen- 

 cer Lens Company's, 214 ; Beck's, 228, 

 233 



- portable, 245-247 ; Powell and Lea- 

 land's, 245; Swift's, 245; Rousselet's, 

 245; Baker' s,246; Bausch and Lomb's, 

 247 

 Microscopic and macroscopic vision, 62 



determination of geological formations, 

 1090 



dissection, single lenses for, 38 



- investigation of rocks, &c., 1066 



- vision, principles of, 43 

 Microscopical optics, principles of, 1 

 Microscopist's work-table, 398-403 

 Microscopy, definition of, 397 

 Microsomes, 531, 537 



Micro - spectroscope, Sorby - Browning, 

 323-327; Swift's, 325 note; Hilger's, 

 325 note 



method of using, 328 ; in petrology, 

 1083 



Microsphere of certain Fora in i/iif<-rtt,802 

 Microspores of SpJiagnacecs, 674 ; of 

 Rhizocarpece, 681 ; in carboniferous 

 trees, 682 ; of Isoetea, 682; of Xrl<i</i- 

 11,'l/rtr, 682; of Pobjtoum, 760; of 

 sponges, H57 



Microtome, 458-475 ; Ryder's, 401; sim- 

 ple, 458-460; Thoma's (Jung's), 461- 

 Hl'.t; freezing apparatus for, 467; Mi- 

 not's, 472; Strassor's, 472 ; Guddrn'.-,, 

 472 



Cambridge rocking, 169-472 ; advan- 

 tages of, 172 



I'rrry.ing, Hayes's, 472 ; minimum 

 thickness of sections with, 473 ; Cuth- 

 cart's, 474 



WON 



Microzoospores of Ulothrix, 557 ; of 



Ulra, 561 ; of Hydrodictyon, 565 

 ' Mildew,' 637. See Uredinece 

 Miliola, shell of, 799; encrusted with 



sand, '810 

 Miliolee, 802 



Miliolida, 801 ; in limestone, 1090 

 Miliolina, 802 



Milioline Foraminifera, fossils of, 801 

 Miliolite limestone, 1090 

 Millepore, resemblance of Polytrema to, 



824 

 Millon's test for albuminous substances, 



517 

 Mineral nature of Eozoon, 843 



sections, where to get made, 1067 

 Minerals and rocks, bibliography of, 1071 



note 



optic axes of, 1079 



- refractive index of, 1080 



chemical, spectroscopic and micro- 

 scopic testing of, 1078-1083 



Minnow, circulation in tail of, 1057 

 Mirror, 191-194 



opalescent, as a substitute for polaris- 

 ing prism, 194 



replaced by rectangular pi'ism, 192 

 Mites, 1008. See Acarina 



Mobius, on mineral nature of Eosoiin, 843 

 Mohl (Von), on protoplasm, 530 note 

 Moist-stage, Dallinger and Drysdale's, 



341-344 



Molecular coalescence, 1099-1102 

 Molgula, development of, 917 

 MOLLUSC A, larvie of, collecting, 529 



- shells of, 919 ; shell-structure of, 919- 

 925 ; colour of shell, 921 ; mantle and 

 shell-growth, 925 ; palate of, 930 ; de- 

 velopment of, 933 ; ciliatioii of gills, 

 940 ; organs of sense in, 940 ; biblio- 

 graphy, 942 ; resemblance of barnacles 

 to, 967 ; ' liver ' of, 1047 ; muscle fibre of, 

 1050 ; internal casts of, 1090 ; concre- 

 tionary spheroids in shells of, 1100 



Molluscan shells in mud of Levant, 1085 

 Monad-form of Microgromia, 737 

 MonaiUuce, life-histories of, 755-763 ; 

 saprophytic, affinities of, 756 ; effect 

 of temperature on, 761 ; nucleus in, 762 

 Monads, 755. See Monadince 

 Mono s, 575 



- Dallingeri, life-history of, 756 



- lens, 755 



Moniixonida, spicules of, 859 

 Monazite, 1081 



Monconys (De) devises microscope with 



field-lens, 12s 

 Monerozoa, 727-733 

 Monocanlus, 871 

 Monochromatic light, 321, 417, 431 



illumination, means of obtaining, 417, 

 418 



MONOCOTYLEDON'S, 700 ; stem of, 700 ; 



nodes of, 701 ; epiderm of, 712 

 Monocotyledonous stem, fossilised, 1083 

 Monocular, Powell and Lealand's, 194, 



195 



