ROCK DRILLING MACHINES
AND
AIR COMPRESSORS
MANUFACTURED BY Burleigh Rock Drill Co.
SEND FOR PAMPHLET. FITCHBURG MASS.
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Niagara Steam Pump Works. ESTABLISHED 1826. CHARLES B. HARDICK, No. 23 Adams Street, BROOKLYN, N.Y. |
NON-COMBUSTIBLE STEAM BOILER AND PIPE
COVERING
WITH "AIR SPACE" IMPROVEMENT. Saves 10 to 20 per cent. CHALMERS SPENCE CO., Foot E. 9th St. N.Y.; 1202 N. 2d St., St. Louis, Mo.