out the year at a temperature of from 34° to 36°. Con- Piping, bowls, ete., Olsen tained in SCIENTIFIC AMEBICAN SUPPLEMENT No. 116. Gabriel. : —— Branch House, 152Lake 8t.,Chicago. Vacuum or pressure gauge, M. Luscomb.... oo 10 cents. To be had at this office and of al] news- Keonomy; Rellability,…
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