Table 14-4.--Weights and Measures--Continued
Miscellaneous Tables
Numbers
Circular and Angular Measures
60 seconds ( ″ ) = 1 minute ( ′ )
12 units
= 1 dozen
= 1 degree ( )
12 dozen
= 1 gross
60 minutes
= 1 quadrant
12 gross
= 1 great gross
90 degrees
= 1 circumference
20 units
= 1 score
360 degrees
Table 14-5.--Rectangular Capacities
RECTANGULAR TANKS
Capacity in U.S. Gallons Per Foot of Depth
U.S. Gallon of water weighs 8.34523 pounds avoirdupois at 4 C.
14-47