oeittific %mtttmn <s THE ADVOCATE OP INDUSTRY, AND JOURNAL OF SCIENTIFIC, MECHANICAL AND OTHER IMPROVEMENTS. faol. 3. mm fjork, August 5, \BhB. Na. £G. RAH, ROAD NEWS. ALFRED MARSH'S IMPROVED GAS METER. SCIENTIFIC AMERICAN : Worcester and Nashua R. Road. CIRCULATION 11,000, The grading of the whole… … gradient orrateof declivity must unavoidably That spoils my span of rest, This invention is that of Mr. A. Marsh, No. ! tube, and escapes into the drum through a be 48 or 50 feet per mile. The gradients thus And feel it is a part of thee, 87 Ninth Avenue, this city, whose Ion" expe- j tube a little…
Patents · Iron · Patented · Ores · Quantity · Cotton · Short time · Favorable · Scientific American · Ochrey red · Successful operation · Carbonic acid · Turned round · Patented july
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