centage of quinine is required by the U. S. P. to be 

 contained in cinchona barks? 



Give an outline of the process of percolation. 



Give the process you follow to make 100 pills, 

 each containing TOTT grain of phosphorus. 



What is the general composition of essential oils? 



Name the classes into which they may be divided. 



Of what two principles do they consist? 



What action has nitric acid upon volatile oils? 



How is spirits mindererus made? Give the offi- 

 cinal name. 



Name a few of the officinal tinctures and mode of 

 preparation. 



Oleum Morrhuae where and from what abtained? 

 State mode of preparation. Give medicinal prop- 

 erties and dose. 



Under the influence of water, what will some oils 

 deposit? 



Name a drug that is incompatible with Iodide of 

 Potash. 



Give an outline of the process you would go 

 through, were you called upon by the physician to 

 make an analysis of a sample of urine. 



What do you understand by the terms acids, 

 bases, and salts. 



How would you prepare mercurous and mercuric 

 chloride in case you were out of same and were 

 obliged to have them at once, supposing you had 

 hydrochloric acid and mercury on hand? 



Define theoretical pharmacy, and show in what 

 respect it differs from practical pharmacy. 



Define metrology, and give number of grains in 

 the unit of weight of one gram as known in the 

 metric system. 



Write in full the table for apothecaries' weight, 

 also avoirdupois. 



72 



