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