TROY WEIGHT. 



Troy weight is used in weighing gold, silver, and jewels, 

 and in philosophical experiments. 



TABLE. 



24 grains (gr.) make 1 pennyweight, marked pwt. 

 20 pwt. " 1 ounce, " oz. 



12 oz. " 1 pound, " Ib. 



" 1 carat (diamond wt.) " k. 



grans 



SCALE OF COMPARISON. 



gr. 



= 5760 



lb. oz. dwt. 



1 = 12 = 240 



1 = 20 = 480 



1 = 24 



Ik. = 3 



