XXVI CONTENTS. 



PAGE 



Mounting Salicine Crystals Part 2 283 



Bausch and Lomh Turntable. (^Fig, 59) „ 284 



Griffith Cell „ 284 



Bausch and Lomh Circle-cutter. (_Fig. 60) „ 285 



Wax and Guttapercha in Dry Mounting „ 285 



Aeration of Aquaria .. ,, 286 



Labelling Slides „ 287 



Microscopic Curiosity „ 288 



Colouring Living Microscopical Organisms Part 3 425 



Mounting Histological Preparations with Carbolic Acid and 



: Balsam „ 425 



Differentiating Motor and Sensory Nerves „ 425 



Preparing Nerve-fibrils of the Brain „ 426 



Cochineal Carmine-solution „ 426 



Polarized Light as an Addition to St' lining „ 426 



Wickersheimer's Presercative Liquid .. „ 427 



Preparing Hcemoglobin Crystals „ 427 



Preserving Flowers ,, 428 



Cleaning Diatoms „ 428 



Gaule's Method of Imbedding „ 428 



Williams' Freezing Microtome adapted for use with Ether, 



{Fig. S3) „ 430 



Swift and Son's Improved Microtome. {Figs. 84-87) . . „ 432 



Bausch and Lomb's Standard Self-Centering Turntable . . „ 434 



Crystallized Fruit Salt . . . . „ 435 



Cleaning Gizzards n 435 



Mounting Starches „ 435 



Home-made Apparatus for Collecting „ 436 



Preparing Foraminifera „ 436 



Mounting Volvox (Cf. also pp. 585, 586, and 746) . . . . „ 436 



Cleaning and Mounting Gizzards ,,436,7,8 



Glycerine Jelly Mounts „ 437, 8 



Examining Rough Minerals „ 437 



Keeping Objects Alive for tnany Months „ 438 



Examining Circulation of Blood m a Tadpole's Tail (Cf. 



also p. 566) „ 438 



Transparent Injections of a small Mammal „ 438 



Preparing Entomostraca „ 439 



Simple Plan of Imbedding Tissues for Microtome Cutting in 



Semi-pulped Unglazed Printing Paper Part 4 474 



Cutting and Mounting Microscopical Sections „ 567 



Preparing Blastoderm of the Chick „ 570 



Preparing Embryos of Insects „ 570 



Collecting, Staining, and Photograjihing Bacteria .. .. ,, 571 



Ehrlich's Method of Exhibiting the Bacteria of Tuberculosis „ 572 



Preserving Infusoria and AmoebcB „ 574 



Preserving Protozoa ,, 575 



Staining the Nucleus of Living Infusoria „ 576 



Double Staining with Carmine and Atiilin Green .. .. „ 576 



Cutting Sections of Coal , 577 



