ILLUSTRATIONS IN TEXT 



FIG. 



1. End of a mounted needle 



2. Scissors curved on the flat 



3. Ranvier's arrangement for holding 



Drop-bottles with Reagents 



4. Hartnack's Microscope, No. III. A. 



5. Swift's College Microscope . 



6. Nosepiece made by Swift 



7. Microscopic Paraffine Lamp . 



8. Pocket Sheet - metal Gauge for 



Measuring Cover-glasses 



9. Cover-glass Measurer of Zeiss 



10. Camera Lucida of Chevalier . 



11. Camera Lucida (Zeiss) . 



1 2. Simple Warm Stage ... 



13. Warm Stage and Apparatus for 



maintaining a constant tempera- 

 ture under the Microscope . 



14. Section of a Gas-chamber 



15. Ranvier's Photophore . . 



PAGE 



16. Swift's simple Dissecting Micro- 

 scope xxxv 



Mr. A. B. Stirling's Microtome . xxxvii 



Ranvier's Hand Microtome . . xxxvii 



Dr. Rutherford's Freezing Micro- 

 tome xxxviii 



Williams' (Quecket Club) Freezing 

 Microtome .... xxxix 



The Ether Freezing Microtome of 

 Dr. Bevan Lewis . . . xli 



Modified Turntable . . . xlix 

 Cannulse for Injecting . . . lii 



Ludwig's Mercury Pressure-appa- 

 ratus . liii 



Simple Mercurial Injection-appa- 

 ratus liv 



Injection - apparatus with water - 

 pressure ..... Iv 



Subcutaneous Syringe for Interstitial 

 Injections, and the Cannula . 22 



