Andersson and Sorensen braille typewriter.

Fullsize image: https://s3-us-west-1.amazonaws.com/h...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