INDEX. 



373 



Heart, action of, 135 



, , examination of muscular structure 

 of, 125 



Heat, use of, in rendering specimens 

 clear, 302 



,, stimulus to life, 316 

 Heating objects while under microscopical 

 examination, Dr. Ransom's plan, 157 

 ,, ,, ,, Max 



Schultze's plan, 157 

 Hemispherical condenser, 24 

 Hepatic vein, injecting, 139 

 HIGHLKY, MR., his collecting case, 147 

 ,, ,, gas lamp, 2O 



,, ,, travelling micro- 



scope, 13 



,, ,, waistcoat pocket 



microscope, 16 



High powers made with single front, 6 

 Highest magnifying powers, 284 



,, ',, ,, conditions of 



using, 291 



,, ,, ,, of drawing 



objects magnified by, 287 



,, ,, ,, new method 



of preparing soft tissues, 290 



,, ,, ,, hard tissues, 



34 

 HOBLYN, MR., his arrangement for 



exerting pressure upon the thin glass 



covers of specimens, 5 1 

 Horn and hair, making sections of, 83 

 How to examine an object under the 



microscope, 71 



Hughenian eye-piece, its construction, 5 

 Hyalodiscus subtilis, as a test object, 36 

 Hydrochloric acid, 203 

 Hyla, injecting and examining with 



highest powers, 299 



Illuminating objects in the microscope, 



methods of, 1 7 

 Illumination, artificial, 19 



, , Mr. Dancer's speculum, 22 



,, dark ground, 22 



,, modes of, for photograph- 

 ing microscopical object, 247 

 ,, monochromatic, 23 



,, of objects magnified by 



very high powers, 287 

 Image of objects, method of increasing, 



287 

 ' ' Immersion " glasses, 6 



,, twenty-fifth, 285 

 Indicator, Mr. J. W. Bailey's, 42 

 Inferences, drawing of, from observa- 

 tions, 1 88 

 Inflammation, 315 

 Infusoria, examination of, 154 

 Injected preparations, preparing portions 

 of, for microscopical examination, 104 

 Injecting, best modes of destroying the 

 lives of animals for, 106 

 ,, cans, 88 



Injecting carmine and Prussian blue, 303 

 ,, different systems of vessels 

 with transparent injection, 97 

 ,, ducts of glands, 101 

 ,, fishes, 104 

 ,, fluid, acid carmine, 95 

 ,, ,, blue, Turnbull's, 94 



,, ,, carmine, 94 



,, ,, Dr. Carter's, 96 



green, 96 



,, ,, Prussian blue, 93 



,, ,, yellow, 96 



frog, 99 



,, insects, 103 

 ,, liver, 99, 139 

 ,, lymphatic vessels, IO2 

 ,, mollusca, 103 

 , , ox eye, 99 

 ,, practical operation of, 98 

 ,, rat, 99 

 , , sheep's kidney, 99 

 ,, tissues for examination by 

 highest powers, 295 



Injections, instruments required in mak- 

 ing, 87 



,, mercurial, 7 

 ,, mounted in Canada balsam, 

 alteration in the appearance, 105 

 ,, natural and artificial, 87 

 ,, opaque, 88 



,, pressure requisite in making, 

 100 



,, transparent, 90 

 ,, ,, colouring matters 



for, 91 



Ink, lithographic, 31 

 Insects, injecting of, 103 



,, preparing the tissues of, for 

 microscopical examination, 158 

 Instrument makers, 363 

 Instruments required in making injections, 



87 



Intercellular substance, 313 

 Involuntary muscular fibres, 122 

 Iodine solution, 207 

 Iron and steel, microscopical structure 



of, 181 



Irritation, 315 

 ISBELL, REV. G., his arrangement for 



pressing down the thin glass cover, 5 1 



JACKSON'S eye-piece micrometer, 35 



KELNER'S eye-piece as a condenser, 24 

 Keeping preparations in cabinets, 186 

 Kidney, basement membrane of, 142 

 ,, matrix of, 142 

 ,, sheep's, mode of injecting, 99 

 ,, vessels of, 142 



KILBURN, MR. W. E., on introducing 



a jet of oxygen into paraffine lamp, 288 



KiN'CAiD, MR., on altering the the size 



of the aperture in diaphragm, 9 

 KING, MR., his vivarium microscope, 13 



