Author: Munn, O.D. and Beach, A.E., eds
Title: Scientific American. A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. Vol. XXIV. No. 21. May 20, 1871
Description: New York, Munn & Co. 1871. First edition. Paper wrappers, removed from a larger volume. [319-334] pp. Illus. with b/w engravings and drawings. 15 3/4" x 11". Folio. Lead article: Removal of the Obstructions at Hell Gate with half page engraving"Removal of the Hell Gate Rocks - View of the Diamond Drilling Machine by R. Ten Eyck (a New York engraver working between 1860 and 1900). Contents: Elastic Wheels for Traction Engines; Eye-pointed Lasting Awl; Horse Block and Hitching Post; Improved Baker's Oven; Robbin's Improved Pipe Wrench; The Earth Closet System; all with engravings; plus other articles. A very good copy with light crease from middle fold, scant foxing to lower corner margins.

Keywords: New York, , Science & Medicine, New York, Drilling technology, Magazine


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