Scientific American. RHE ADVOCATE OF INDUSTRY, AUD JOURNAL OF SCIENTILIC, MBENANICAL AWD OLMER IMPROVES. VOLUME VII.] NEW-YORK, JULY 25, 1852. [NUMBER 45. THE Scientific American, CIRCULATION 16,000. … _'TheSpafiish provincial correspondence and newspapers are full of accounts of railroads conduces to health when taken into the sto- poured upon it, parts with its carbon and oxy- The accompanying engravings are perspec- mach in quantities not deemed imprudent. gen—carbonic acid gas is given off,…
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