tietttife THE ADVOCATE OF INDUSTRY, AND JOURNAL OP SCIENTIFIC, MECHANICAL AND OTHER IMPROVEMENTS. [NUMBER 51. NEW YORK SEPTEMBER 7, 1850* VOLUME 5.] Hjrfttl %mvjik THE ^♦Scientific American, IMPROVED BRICK MAKING MACHINE.—Fig. 1. CIRCULATION 14,000. … dry each layer thoroughly before the application is to be a magnificant structure. It will of the mould wheel are made of toothed gear- This improved machine is the invention of of the next coating. Four or five coatings of occupy a front of 75 feet on West street, filling ing, and gear into…
Patents · Manner · Ment · Railroad · Claim · Specific gravity · Iron · Purpose set · Mould wheel · Scientific American · Upper feed · Lower stratum · Top plate · Great Britain · Rough block · Letters patent
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