Means for the Preservation of the Eyesight of the Projectionist

G. C. Edwards

The point that will at once attract the attention of the visitor to the projection rooms to-day, is the great number of men engaged in handling the projectors who are compelled to wear glasses, a much higher proportion being found in this craft than generally found in other occupations.

Print ISSN
Published
1924-10
Content type
Original Research
DOI
10.5594/J14178