SCIENTIFIC AMERICAN, New York, December 13, 1890  The front page features "The Salt Industry of Onondaga County, N. Y." Also within the issue is a nice half page photo/illustration captioned: "The Great Cotton Tree Of Nassau" with a related article on this tree as well, and yet another illustration of the great tree; The Hudson River Bridge; New Water Velocipede Recently Tried at Marseilles; and additional articles and advertisements.

This is complete in 16 pages with small archival mend on the last page, otherwise in good condition. See photos for details.