Flour, B. R. Pegram, Jr. ... 7,727, 7,728
7,727, 7,728 are as printed.
(TRADE MARKS.)
Scientific American, Vol. XLIII.—No. 1. [New Series.], July 3, 1880 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures · 第 156 / 157 题