16 CONTENTS. 



CHAPTER VIII. 



A Word or two on Volumetric Analysis . . . 318 

 Apparatus necessary . . . , . .. . . ,320 



Analysis of Urea, etc 325 



Analysis of Sugar, etc 332 



Preparation of Urinary Constituents 339 



APPENDIX. 



Names and Address of Dealers in Microscopes, Object- 

 ives, etc., Alphabetically Arranged .... 341 

 The Investigator Microscope ....... 345 



International Microscope Stand, 348 



Prices of Accessories . . . . . . . . 352 



SUPPLEMENT. 



Contributions to the Cincinnati Medical News . . 358 



High Angles 359 



Angular Aperture and Central Illumination . ... 361 



On the Performance of Objections ..... 368 



Angular Aperture once More .' 370 



The use and abuse of the Microscope .... 375 



A Chapter on Elementary Physics ., ... 393 



Choice of Objectives .,,..... 397 



Microscopical Examinations of Oleomargarine ... 400 



