INDEX 



285 



Instantaneous photomicrography, 



247 



Intensification, 227 

 Intensifying solutions, 271 

 Iodine green, 266 



Japanese colours, 235 

 Japine platinotype, 230 

 Jena glass, 53 



Karyokinesis, 262 

 Klebs-Loffler bacillus, 242 

 Kings ford trough, 13, 160 

 Kohler condensers, 105, 134 



Lamp casing, 13, 100 



Dark-room, 235 



stands, 100 

 Lamps. (See Radiants) 

 Lantern, Optical, 8 



to enclose radiant, 13, 100 



- slides, 233 



- Binding, 235 



Colouring, 235 



Improvement of, 234 



by reduction, 234 



Toning, 235 



Leg of Honey Bee, Photograph of, 251 

 Leitz's camera for Insects, 130 



condenser, oil immersion, 109, 

 182 



dark ground illuminator, 183 



- Liliput arc, 7, 88 



mechanical stage, 27 



micro-metallograph, 201 



microscope, "A," 41 



students', 44 



photomicrographic apparatus, 18 

 Lenses, achromatic and apoehromatic, 



52 



Batteries of, 81 



Correction of, 49 



for enlarging, 233 



for low-power photomicrography, 

 79, 130 



Micro-anastigmat, 79 



Lenses, Telephoto, 139 

 Leto toners, 235 

 Leybold's trough, 160 

 Lieberkulm, 192 

 Light, Critical, 114 



filters. (See Colour Screens) 

 for Mercury vapour lamps, 94 



tight connection for camera and 

 microscope, 10, 138 



Wave length units, 158 

 Liliput arc, 7, 88 

 Limelight, 95 



blow through and mixture jets, 

 95 



ether saturator, 95 



injector jet, 96 

 Liquid light filters, 157 



Living micro-organisms, Mounting 

 of, 243 



Photomicrography of, 243, 

 248 



Prevention of movement of, 

 243 



Loffler's stain, 266 

 Louse, Photograph of, 252 

 Low-power photomicrography, Ad- 

 justments for, 132, 138 

 Lumiere's Autochromes, 210, 274 



extra sensitising solution, 213 



" M " screens and plates. (See Colour 



screens and plates) 

 Magnification, 75 



and camera extension, 77, 131 



exposure, 173 

 eyepiece, 77 



focal length, 75 



- tube length, 77 



Initial, of objective, 76, 78 



of telephoto lens, 140 



To determine, 75 



Marten's metallurgical microscope, 



199 



Mayer's carmalum, 261, 264 

 Measuring tape for projection eye- 

 pieces, 152 



