FROM NOVEMBER 9 TO NOVEMBER 12, 1880, INCLUSIVE.

Book binding, L. Finger, Boston, Mass.

Draining and sewerage. G. E. Waring Newport, R. I.

Electric gas lighter, G. D. Bancroft. Boston, Mass.

Electric signal. EH Johnson _et al._, Menlo Park, N. J.

Horse nail manufacture, S. S. Putnam. Boston, Mass.

Hygienic confection, T. S. Lambert _et al._, New York city.

Looms, F. O. Tucker, Hartford, Conn

Reflectors for lamps. J. S. Goldsmith, New York city.

Railroad vehicles, E. R. Esmond _et al._. New York city.

Sewing machine. G. F. Newell, Greenfield. Mass.

Steam boilers, D. Sutton. Cincinnati. Ohio.

Steam boilers, W. D. Dickey, New York city.

Toy money box, J. E. Walter. New York city.

Trucks, hand., E. J. Lyburn, Fredericksburg, U. S. A.

* * * * *

Scientific American, Volume XLIII., No. 25, December 18, 1880 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. · 第 66 / 165 题