land, a much more +0 + structure. The masons experienced exceptional diffi- effective, quicker, and cheaper method of bring- Black Diamonds. The only two regions from which black diamonds ing a chimney to the ground is in vogue. By this process, a chimney two or three hundred feet in are taken seem… … corresponding cuts are made on each of des Levras. The carbons are found in a the sides. As the bricks are removed, kind of gravel consisting mainly of quartz an underpinning of 6 X 6timbers is inserted, the pebbles mixed with ferruginous clay and resting ona in their place. This chimney came down…
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