EMERY WHEELS AND GRINDERS.
GEO. PLACE, 121 Chambers St., New York Agent.
[Illustration: The Excelsior 1st Premium at Centennial]
$3 PRINTING PRESS!
Prints cards, envelopes, etc., equal to _any_ press. Larger sizes for
large work.
_Do your own printing and advertising and save money_. Excellent spare
hour amusement for old or young. Or it can be made _money making_
business anywhere.
Scientific American, Vol. XXXVII.—No. 2. [New Series.], July 14, 1877 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures · 第 209 / 213 题