384 



INDEX. 



Lompoc, Sta. Barbara, Cal., 

 Diatomaceous deposit 

 from . . . 196, 263 



Lycogala epidendrum . 10, 132 



M 



Marine specimens, Some 

 methods of preparing. 

 F. M. Duncan . . 215 



— Zoology, Studies in. F. 



M. Duncan . . 100 



E. Cuzner . . 364 



Maxwell, E. K. The amateur 

 microscopist during war- 

 time ... 63 



— Some notes on Rotifera 



as a leisure-time study . 366 

 Measurement by graduated 



fine adjustment. F. 



Addey . . .279 



Menthol as a narcotic . 218 



Merlin, A, A. C. Ehot. Black- 



and white-dot focus . 269 



— Notes on photographs of 



Nitzschia valida and the 

 process of Auliscus . 265 



— Some facts and fallacies . 



of practical microscopy 274 

 Mesembryanthemum sp.. 



Seed-vessels of . . 347 



Mesembryanthum turbini- 



forme. . . . 361 



Mesotaenium De Oreyi var. 



breve .... 147 



— purpureum . . .147 

 Metrical measure, table for 



62, 106, 209 

 Micrasterias Americana . 148 

 Microscope lamp, A portable 263 

 Microscopical drawing. C. 



D. Soar . . .272 



Microscopic drawing, A uni- 

 versal scale for the mea- 

 surement of. F. Addey 211 

 Microscopy as an aid to ana- 

 lysis. T. E. WalKs . 345 

 Milnei (Habrotrocha) . . 322 



Mniobia russeola, Endo- 



parasite of. . .327 



Mosqmtoes, Dissection of . 349 

 Mosquito investigation. C. 



Tierney . . .347 



Mosses from Spitsbergen . 310 

 Mounting in amyl-sandarac 16 



— the fruiting organs of sea- 



weeds . , , 216 



PAQB 



Mounting, Fluid. E.D.Evens 221 



— freshwater algae, etc. E. 



D. Evens . . .225 



Murrayi (Encentrum) . 319 



Mycetozoa, The capillitia of. 



A.E.Hilton . . 5 



— A log and some. A. E. 



Hilton . . .131 



Mycorhizal fungi . .262 



N 



Nannoplankton and its col- 

 lection. D. J. Scour- 

 field . . . .191 



Nature's infinite variety, J. 



R. Leeson . . . 248 



Necoloidine . . . 269 



Nelson, E. M. A new form 



of polariser . . 19 



— On the " optical index " . 49 



— On the polarisation of 



poUen ... 96 



— Fociising the Green- 



hough microscope . 96 



— The differential staining 



of fiagella . . ,100 



— On capped eye-pieces . 190 



— The birth of a flagellate 202 



— On Watson's stainless 



steel mirrors . . 263 



— On golden syrup as an 



immersion medium . 273 



— On the focus-aperture 



ratio .... 285 



— A new form of polari- 



scope .... 335 



— Polarisation : rings in 



quartz and N.A. . . 340 



— A dark-ground stop for 



pond-hfe . . .359 



— The bull's-eye for dark- 



ground work . . 363 



— A screen for high-power 



work . . . 363 



— Tobacco and its adulter- 



ants .... 363 

 Netrium interruptum . . 147 



Nitrogen-fixing organisms . 261 

 Nitzschia valida, photo- 

 graphs of . . . 265 

 Notices of Books : 



Ward, H. B., and G. 0. 

 Whipple. Fresh-water 

 Biology , . , 89 



Stokes, A. C, Aquatic Mi- 

 croscopy for Beginners , 90 



