STEAM HEATING COMPANY
—MANUFACTURERS OF—
PATENT LOW-PRESSURE,
SELF-REGULATING
STEAM HEATING APPARATUS,
—INCLUDING—
SHEET IRON RADIATORS AND RAPID CIRCULATING TUBE BOILERS.
Patented May 11, 1880.—R. Oct. 21, 1882.—V. Jan. 30, 1883.—R. Jan. 30, 1883.—B.
HOBBS, GORDON & CO., PROPRIETORS,
CONCORD, N.H.
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