PAET VII. 



BIOLOGY. 



CONTENTS. 



Page 



I. MICROSCOPES AND ACCESSORIES. 



A. Instruments of historic interest - 1 



B. Modern microscopes - 3 



C. Simple microscopes - - . 8 



D. Optical accessories - 8 



E. Slides - 9 



F. Lamps - - 10 



G. Microscopic preparations - 11 

 H. Reagents - - 13 

 I. Microtomes - - 14 

 J. Drawings of microscopic objects - 17 

 K. Dissecting instruments - - 18 



II. ZOOLOGY. 



A. Physiological apparatus : 



i. Apparatus used in various experiments - 19 

 ii. Apparatus used in experiments on muscle 



and nerve - 21 



iii. Apparatus used in experiments on the cir- 

 culatory organs - -22 



iv. Apparatus used in experiments on the res- 

 piratory organs - - 25 



v. Apparatus used in experiments on the diges- 

 tive organs - 26 



vi. Apparatus used in experiments on the sensory 



organs - - 26 



B. Anthropornetric apparatus - 27 



C. Specimens and dissections - 29 



D. Osteolgical specimens : 



i. Mounted articulated skeletons - 33 



ii. Skulls and other bones - - - 37 



o 67986. Wt7441. A 2 



