WORKS BY THE SAME AUTHOR. 



%th Thousand, 2is. 

 HOW TO WORK WITH THE MICROSCOPE. 



The Fourth Edition, very much enlarged. 



This work is a complete manual of microscopical manipulation, and 

 contains a full description of many new processes of investigation, with 

 directions for examining objects under the highest powers. 



With Seventy Plates, including many new Figures, some of which are coloured. 



CONTENTS : 



I. The Simple and Compound Microscope Choice of a Microscope 

 Travelling and Dissecting Microscopes Clinical, Pocket, and Class 

 Microscopes. 



II. Examination of Objects by Reflected, Transmitted, and Polarized 

 Light Dark ground Illumination Illumination On Drawing and 

 Measuring Objects Ascertaining the Magnifying Power of Object 

 Glasses. 



III. Instruments required for Dissection Valentin's Knife, &c. Cements 



Preservative Solutions. 



IV. On making Cells Brunswick Black, and different forms of Glass and 



other Cells for preserving Specimens. 



V. On examining objects in the Microscope Muscular Tissue Of making 

 Minute Dissections Hardening Textures Of examining Objects in 

 Air, Water, and Canada Balsam. 



VI. Of Preserving different Structures permanently Of separating Deposits 

 from Fluids. 



VII. Of Injecting Apparatus, &c. Of Natural and Artificial Injections 

 Of the advantages of Transparent Injections Of the Prussian Blue 

 Injecting Fluid Injecting Mollusca, Insects, &c. 



VIII. Of the use of Chemical Reagents in Microscopical Investigation 

 Fallacies to be guarded against Presence of Extraneous Substances. 

 IX. Of taking Photographs of Objects. 



X. New method of preparing all Tissues for Microscopical Investigation. 

 XI. On the use of very high Magnifying Powers. 

 XII. Qf making and recording Microscopical Observations. 



Tables for practising the use of the Microscope and Manipulation. 

 Apparatus required in Microscopical Investigation. 

 Microscope Makers, Preparers of Specimens, Artists, Printers, Litho- 

 graphers, &c. 



' ' The Author, both in the text and in the explanations of the engravings, 

 has endeavoured to restrict himself, as far as possible, to giving hints and 

 directions which may be practically useful to the student while he is at work." 

 Extract from the Preface. 



HARRISON, PALL MALL. 



