558 



CAMBKIA STEEL. 



WEIGHTS AND MEASURES. 



AVOIRDUPOIS WEIGHT. 



United States and British. 



1 pound avoirdupois = 1.215278 pounds troy. 

 1 net ton = 2000 pounds = .892857 gross ton. 



TROY WEIGHT. 

 United States and British. 



1 pound troy = .822857 pound avoirdupois. 

 175 ounces troy = 192 ounces avoirdupois. 



APOTHECARIES' WEIGHT. 

 United States and British. 



The pound, ounce and grain are the same as in troy weight. 

 The avoirdupois grain = troy grain = apothecaries' grain. 



