Practical cinematography and its applications (1913)

Record Details:

Title:
Practical cinematography and its applications
Date:
1913
Publisher:
Philadelphia, Lippincott
Volume:
Practical cinematography and its applications
Leaf #:
000112
Language:
English
Collection:
Books
Format:
Books
Contributor:
Gerstein - University of Toronto
Sponsor:
MSN
Coordinator:
Media History Digital Library
Description:
14
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.

DEVELOPING THE FILM 75 to a thorough washing in frequent changes of water for some twenty minutes. The film is now ready for its final treatment. This is immersion in the soaking solution :— This final bath is not always used, but it is desirable if the negative film is to be kept for any length of time. Immersion in this soaking solution prevents the gelatine coating of the film from becoming hard and horny. After remaining in this bath for five minutes the frame is lifted out, and returned to its stand, where the excess of glycerine and water is removed by wiping with a soft cloth. It will be seen that once the film is wound upon the frame it is not removed during the whole process of development, and may be left in the same position during the drying period. But if the drying is to be quickly performed the frame must be of what is known as the spring type, so that it does not keep the same area of film constantly pressing upon the curved end-bars. Otherwise the film would retain this