Thomas Baines, Shifts and Expedients of Camp Life…
“ The barrel passes directly through the centre, and is kept cold by constantly throwing cold water over it. The fresh water runs out through the hole from which the nipple is unscrewed, and is caught in any suitable vessel; and the waste salt water through holes bored in the bark for the purpose. Many modifications of this plan might, of course, be had recourse to, but this will be found about as convenient as any. Barrels, or hooped vessels of any kind, are about the very worst that can be taken into a wild country, as the hoops come off as the wood shrinks, causing leaks and endless trouble. ”
