ScientificAmerican1894-06-30.jpg Land O' Lakes Butter -1931AThumbnailsScientific American 1917-06-23Land O' Lakes Butter -1931AThumbnailsScientific American 1917-06-23Land O' Lakes Butter -1931AThumbnailsScientific American 1917-06-23Land O' Lakes Butter -1931AThumbnailsScientific American 1917-06-23Land O' Lakes Butter -1931AThumbnailsScientific American 1917-06-23
Recent trials of rapid firing guns at Sandy Hook, New Jersey. Driggs-Schroeder gun in action. New search light in background. The Skoda gun firing with smokeless powder.



Source: Steve Kirch, collector, and creator of a great website about SCIENTIFIC AMERICAN in the past

Restoration by: magscanner