Help


+
One candlepower was the light produced by a pure spermaceti candle weighing one sixth of a pound and burning at a rate of 120 grains per hour.

Edit
Promote Demote Fragment Fix

+
One candlepower was the light produced by a pure spermaceti candle weighing one sixth of a pound and burning at a rate of 120 grains per hour.

Edit
Promote Demote Fragment Fix

0.003 seconds.