Optic projection : principles, installation and use of the magic lantern, projection microscope, reflecting lantern, moving picture machine (1914)

Record Details:

Title:
Optic projection : principles, installation and use of the magic lantern, projection microscope, reflecting lantern, moving picture machine
Date:
1914
Author:
Gage, Simon Henry, 1851-1944
Publisher:
Ithaca, N.Y. : Comstock Publishing Company
Volume:
Optic projection : principles, installation and use of the magic lantern, projection microscope, reflecting lantern, moving picture machine
Leaf #:
000324
Language:
English
Subjects:
Lantern projection, Motion picture projection
Format:
Books
Contributor:
University of California Libraries
Sponsor:
MSN
Coordinator:
Media History Digital Library
Description:
Bibliography: p. 693-703
Date Added:
July 19, 2022
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Ce.IXJ TROUBLES ^rmiUCRO-PROJECTIOX 309 i. They may be caused by air bubbles in the water-cell or in the stage coder. if" . FIG. 174. Smrif ADomox TO THE MACK LAXTOLV FOR MICKO-PKOJECIIDX. iCmt fane* Jnr tkr Spemar Lou C*.). which the objective holder ; tfee hut <*i n-sfidc objective is is used. This at : , •:•--..=•: «_ < . _ -m -M * He oroagm aanm m No For wifli it a gnat projection tiae nncxoscope is tamed to the top of the lamp and the fanicm-afade objecting g> tmncd oa Ms toaBe bade into post* .:• ->.-: -.-.: -. 2. They may be caused by dark spots or bubbles in the slide or specimen. 3. Dark spots on the condenser, amplifier or ocular may cause them. { 440. General conditions for good micro-projection. — With good specimens,, dean glass surfaces, and all the elements on one axis, there should be no trouble in getting a good screen image on a suitable screen and in a weE darkened room. It would be of very great advantage for any man who aspires to use the projection microscope effectively, if he could see the room, apparatus, and exact method of work of some one who had mastered the art. Good projection win not do itself.