SHODDY PICKERS
Of the most approved English pattern, built by RICHABD KITSON
Lowell, Mass.
Excelsior Lubricator
For Cylinders of Engines. The most durable and best oil cup, manufactured by B. E. LEHMAN, Lehigh Valley Brass Works. Bethlehem, Pa. Send for desc'ive circular
MODELS, 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