REFERENCES.

Among those who manifest their satisfaction with our work, by

continued orders, we may mention:--D. Appleton & Co., Scribner & Co.,

Frank Leslie, A. D. F. Randolph & Co., G. W. Carleton & Co., The

American Tract Society, Robert Carter & Bros., Munn & Co., Pub.

"Iron Age," Pub. "Illustrated Weekly," Pub. "McGee's Illustrated

Weekly," and also a large part of the principal publishers and

manufacturers throughout the country.

Scientific American, Vol. XXXVII.—No. 2. [New Series.], July 14, 1877 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures · 第 140 / 213 题