The Oldest and Newest. All others only imitations of each other in their strife after complications to confuse the public. We do not boast but quietly excel them all in staunch reliable, economical power. Beautiful pamphlet free.

Geo. TALLCOT,
96 Liberty st., New York.
Gearing, Shafting.

Niagara Steam Pump.

CHAS. B. HARDICK,

Adams st., Brooklyn, N. Y.

ODELS, PATTERNS, EXPERIMENTAL, and other machinery, Models for the Patent Office, built to order by HOLSKE MACHINE CO., Nos. 528, 530, and 532 Water st., near Jefferson. Refer to Scientific American office. 14 tf