The Wire Gun. Venetian Mosaics for the Fair. AN IMPROVED SADDLE ATTACHMENT. A TOOL TO DRILL CONICAL RECESSES. AN AUTOMATIC SPRINKLER TO PUT OUT FIRES. to have a limited fall as the valve opens the stem of to close the valve. HOLMES' AUTOMATIC SPRINKLER. CARR'S FEED-WATER REGULATOR., scientific american, 1893-04-29
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