Andersson and Sorensen braille typewriter.

Fullsize image: https://diqn32j8nouaz.cloudfront.net...r_fullsize.jpg



Previously:

Braille micrometer for blind machinists - photos
Internet browsing keyboard for the blind - GIF
Antique writing machine for blind people - photo
Braille money labelling - GIF
Blind woodturner Dennis DeVendra