SCIENTIFIC AMERICAN, New York, July 17, 1869  The front page has "Wedeking & Dueberg's Improved Brick Kiln" with accompany article. Within the issue is: "Patent Life-Saving Apparatus"; "Buell's Velocipede Spring"; "Larkin's Nursing Table"; and more illustrations, articles and advertisements.
Complete in sixteen pages, slight irregular left spine, otherwise in good condition.