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Scientific American, Vol. 15, No. 18 (October 1866) (1866)

leaf 3

An illustration from Scientific American, Vol. 15, No. 18 (October 1866), 1866, leaf 3
second day opened share with the rest of the body the benefits of pure with a paper by Dr. air. The want of ventilation of our extremities is Bead, city physician of also one provocative of disease, and renders the Boston, oncholera, and heated feet sometimes highly offensive. The object the means… … Hon. David A. Wilder, of Boston, made a state- monize the coin in order to produce a reciprocal As will be seen, by adverting to Fig. 1, the inner circulation. For this purpose a common unit does ment on the subject of tenement houses, favor sole is hqneycombed with holes made by metallic ing the…

Claim · Combination · Purpose · Manner · Patents · Constructed · Arranged · Set · Operating · Waste gases · Steel rails · Purpose set · Sulphureted hydrogen · Purposes set · Ammoniacal liquor · Manner described · Dear sir · Scientific American · Patent office

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