204 TECHNIC, 



cat was stained with lithium carmine and mounted in 

 balsam in October i, 1891, by John Smith. 



Drawings. For this work the student should pro- 

 vide himself with a No. 5 or a No. 6 H Faber pencil, 

 a small rule or triangle and a sheet of thin blotting 

 paper. The pencil should be kept sharpened to a 

 needle point. The majority of students will say: I 

 cannot draw. An honest and faithful effort will often 

 produce gratifying results. Let every line mean some- 

 thing. Be scrupulously neat in all your work. Re- 

 member that this work will furnish a better exhibit of 

 character and ability than any other task of the labora- 

 tory. 



Abbreviations. The following abbreviations are em- 

 ployed in this text: 



Transverse section T. S. 

 Longitudinal section L. S. 

 Vertical section V. S. 

 Low power L. P. 

 High power H. P. 

 Cubic centimeter c. c. 

 Micro-millimeter u. 

 Millimeter mm. 

 Grami g. 



