than ether) a peculiar kind of fat, which, mixed with potassa, of the ship, aud is secured to a shaft placed directly before fifty feet wide and one hundred and sixty feet long, and gives out, when shaken, phosphorescent flashes. This is the opening. A brace rod connects the side bars with the… … the operator forward, and when the weight is removed the the hoisting screw after the load is raised, to move the load CHASE’S FOLDING STAIRCASE. foot-rest is raised to its normal position by a spring. The while supported on the screw. The bed frame consists of rest is supported by a rod which has…
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