hs 12 1b. —a fact which strongly illustrates the relative lightness surrounds the flues, and the products of combustion, “The reply by another correspondent published by of aluminum. Its value is further increased by its ten- you compels us to again take up the subject. The after circulating around… … copper—90 per cent of the latter to 10 per cent of stood the test of experience. The gypsum is the former—and express much satisfaction with thereby at once converted into carbonate of lime, its qualities. The new works are being rapidly erected, and it is expected that full work will be begun in…
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