Dates: 1888-1978
Biography: http://www.screenonline.org.uk/people/id/547368/index.html
Related Equipment
LSI: Classic Gear - Schwabe-Hasait Seven Colour System (September 2020)
[External Website]
From Lighting & Sound International
David Bertenshaw: Schwabe-Hasait Cyclorama Lighting: A British failure but a window on a revolution in stagecraft (June 2023)
[External Website]
From David Bertenshaw Collection