The Educational screen (c1922-c1956])

Record Details:

Title:
The Educational screen
Date:
c1922-c1956]
Publisher:
[Chicago, Ill. : Educational Screen
Volume:
The Educational screen
Leaf #:
0009
Language:
English
Collection:
Non-Theatrical Film
Format:
Periodicals
Contributor:
Prelinger Library
Sponsor:
MSN
Coordinator:
Media History Digital Library
Date Added:
July 19, 2022
Something wrong or inaccurate about this page? Let us Know!

Thanks for helping us continually improve the quality of the Lantern search engine for all of our users! We have millions of scanned pages, so user reports are incredibly helpful for us to identify places where we can improve and update the metadata.

Please describe the issue below, and click "Submit" to send your comments to our team! If you'd prefer, you can also send us an email to mhdl@commarts.wisc.edu with your comments.




We use Optical Character Recognition (OCR) during our scanning and processing workflow to make the content of each page searchable. You can view the automatically generated text below as well as copy and paste individual pieces of text to quote in your own work.

Text recognition is never 100% accurate. Many parts of the scanned page may not be reflected in the OCR text output, including: images, page layout, certain fonts or handwriting.

fc.-.,-... 'ine in4iUinwn4(^ €^ i^^ic€i£ et^ui ptecAaH4C€i/ h/i.ec€^u>n . . . for Distinct Screen Images Under General Illumination Highly efficient slide projection is provided by the Model B Balopticon*. Popular for general instruction or visual demonstration with standard slides, this projector can be used with various lenses, at distances from 4 to 80 feet from the screen. Critically sharp screen images measuring up to 10 feet on the longer side, brilliantly illuminated from edge-to-edge, are projected in rooms lighted adequately for note-taking or sketching. Extremely simple, light in weight, the Model B is easily operated and portable. Design and sturdy construction afford protection against damage from shock or tampering. Details available in catalog E-11. Bausch & Lomb Optical Company, 688-M St. Paul Street, Rochester 2, New York. "TraJemurk registered U.S. Pat. Off. Page 4 Educational Screen