Proposed bridge over the British Channel...
SCIENTIFIC AMERICAN, New York, May 21, 1870 The front cover has "Newell's Oscillating Sofa, Table and Couch for Vessels" with an accompanying article. Inside the issue is: "Deep-Sea Piers for a Proposed Bridge to Cross the British Channel"; "Komp's Combined Punching and Eyelet-Inserting Machine"; "Leonard's Tool Holder and Grindstone Dressing Machine"; and more articles, illustrations and advertisements.
Complete in sixteen pages, very lite rubbing on the front page, otherwise in good condition. Never bound.
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