Olympic Diving Diagrams (1912)

Diagrams showing the trajectory of the major dives as performed at the 1912 Olympics in Stockholm. Housed at: Internet Archive | From: University of Toronto Underly…more

Arabic Machine Manuscript

Images from an Arabic manuscript featuring schematics for water powered systems, pulleys and gearing mechanisms. The date is unknown but is thought to be from somet…more

Illustrations of Ventilation (1869)

Illustrations showing movement of air through various rooms, from Lectures on Ventilation (1869) by Lewis W. Leeds. The full book can be seen here on Internet Archi…more

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