r circular. ‘ every Dwelling, Shop, Office, School, or Library. Work- men, Foremen, Engineers, Superintendents, Directors, BOILER EXPLOSIONS.—A PAPER BY Presidents, Officials, Merchants, Farmers, Teachers, J. L. Lowery, discussing the causes of boiler explosions Wilmington, Delaware. Lawyers,… … MESSRS. MUNN & CO., in connection with the publi- > Binary Absorption System. and Manufactures at home and abroad are represented cation of the SCIENTIFIC AMERICAN, continue to ex- and described in the SUPPLEMENT. SWIMMING.—DESCRIPTION OF THE ECONOMICAL, amine improvements, and to act as Solicitors…
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