duce the expense of A waterproof floating mail bag-, ia rented by Mr. formed on the top of them through which are small fuel by lessening the quantity consumed for specific George Mitchell, has been exhibited in the Exchange holes, a ; ashes soon fill up the groove, and the air duty. Fully one half… … ment is as follows:—The size of the bag. The boiler, A, is not peculiar, whole, however, was GERNER'S IMPROVEMENTS IN BURNING FUEL. but may be of any form buoyant, and on opening desired ; this boiler is set in the furnace, B. There cool and prevent the formation of clinkers, which the bag it was…
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