Centennial Exposition in 1876... Coffer dam...

SCIENTIFIC AMERICAN, New York, September 30, 1876  This 16 page issue is in nice condition and contains illustrations of the latest inventions of the day including the following inventions and/or prints: The Centennial Exposition - Drill Chuck - Leather Scourer - Steam Pump - Billiard Table Leveler - Removal of the Hell Gate Rocks (Coffer Dam) and much more. These illustrations also have text that goes along with them. Very interesting advertisements as well, back in the day when many of the normal things we use today were just being invented.

This is complete in 16 pages with very lite damp staining at the margin edges, otherwise in nice condition. See photos for details.