Coffin screw, E. A. Cuppers 12,033
Gem setting, Vennin & Peltier 12,037
Lamp bracket, F. R. Seidensticker 12,036
Stove, cooking, H. L. Fennell 12,034
Type, font of printing, J. K. Rogers 12,035
* * * * *
DESIGNS.
Scientific American, Volume XLIII., No. 25, December 18, 1880 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. · 第 73 / 165 题