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 #:
000327
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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312 PROJECTION MICROSCOPES ON THE MARKET [Cn. IX FIG. 177. DIAGRAM SHOWING THE COURSE OF THE RAYS FOR LANTERN SLIDES AND FOR MICROSCOPIC OBJECTS IN A VERTICAL AND IN A HORIZONTAL POSITION WITH MODEL 8 DELINEASCOPE. (Cut loaned by the Spencer Lens Co.). T Table for opaque objects. W Wheel by which the table is raised and lowered. D Diaphragm which may be used above the table. B Bulb which always illuminates the interior of the machine. C Condensing lenses in front of the arc. O Large objective for opaque work. OT Smaller objectives for vertical attachment. M Mirror for throwing light downward to the lantern slide. Mt Mirror for throwing a perpendicular beam out through the lanternslide compartment. M2 Mirror used in connection with the projection of the vertical side of an object. M3 Mirror which assumes a position of 45° when the microscope is used perpendicularly. P Prism which is used in the prism chamber when the microscope is used perpendicularly or for drawing on a horizontal surface when the microscope is horizontal. 5 Shelf upon which the lantern slide is placed previous to throwing it up into the optical axis by the handle. H Handle of the lever for raising lantern slides into position.