94 THE ALUMNI JOURNAL 



Formula No. 5. 



For the manufacture of shellac varnishes. 



Ethyl Alcohol 100 gallons. 



Methyl " 5 " 



Formula No. 6. 



For the manufacture of smoking and chewing tobacco. 



Ethyl Alcohol 100 gallons. 



A mixture made as follows : i " 



Aqueous Solution containing 40% Nico- 

 tine 12 



Acid Yellow Dye 0.4 lb. 



Tetrazo Brilliant Blue 12 B Conct. . 0.4 " 

 Water to make 100 gallons. 



Formula No. 7. 



i For the manufacture of photo-engravings. 



Ethyl Alcohol 100 gallons. 



Sulphuric Ether 65 lbs. 



' Cadmium Iodide 3 



Ammonium " 3 



Formula No. 8. 



For the manufacture of fulminate of mercury. 



Ethyl Alcohol 100 gallons. 



Methyl " 3 " 



Pyridine Bases ^ 



We shall be pleased to accept orders for any of these different 

 formulas from any one having necessary permits to use the products. 



Formula No. 9. 



For use in the manufacture of watches. 

 For use in the manufacture of Photographic Dry Plates. 



Ethyl Alcohol 100 gallons. 



Methyl " 5 " 



Cyanide of Potassium, i^ lbs. 



Patent Blue "B" % ounce. 



For use in the manufacture of photographic dry plates. 



