Cinemagazine items: A collapsible nylon ladder with greatly increased strength and lightness; mechanical components called kerato-prostheses to aid in the delivery of corneal implants; improved safety features and ease-of-use with the latest advance in British nail guns; effect of infrasound - or sound below the human hearing range.
How to watch
In ACMI's collection
Black and White
16mm film; Access Print (Section 1)