CONTENTS. 7 



a. Spreading Blood. 



b. Fixing and Staining. 



LXII. Differential Counting of White Cells and 



of Red Cells 280 



LXIII. Study of Bone Marrow 281 



H. An Introduction to Pharmacology. 



LXI V. Curare 285 



LXV. Atropin 290 



LXVI. Pilocarpin 293 



LXVII. Strychnin 295 



LXVI 1 1. Veratrin .--... 298 



LXIX. Digitalis 300 



LXX. Aconite 303 



Appendix A. 



Description of General Laboratory Appliances and 



New Apparatus 307 



Appendix B. 



On the Organization and Equipment of the Depart- 

 ment of Physiology 321 



Appendix C. 



Figures and Brief Descriptions of Instruments 333 



