Optic projection : principles, installation and use of the magic lantern, projection microscope, reflecting lantern, moving picture machine, fully illustrated with plates and with over 400 text-figures (1914)

Record Details:

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.

CH. I] SOME AMERICAN MAGIC LANTERNS FIG. 38 A. SIMPLE MAGIC LANTERN WITH TWO-LENS CONDENSER AND A HAND-FEED ARC LAMP WITH RIGHT-ANGLED CARBONS AND WATER-CELL. (Model 2, Delineascope. Cut loaned by the Spencer Lens Co.). FIG. 38 B. DETAILS OF MODEL 2, DELINEASCOPE. (Cut loaned by the Spencer Lens Co.). The entire instrument is in one metal box. At the left is the right-angled arc lamp with the feeding and fine adjustment screws. The condenser is of the two-lens type with a water cell (W C) between the lenses. .V P S1 The slide-carrier is a flat frame on which the slides are laid and turned to a vertical position by the crank L. S When the crank L turns a slide into position the one already in position is released and it falls down the curved incline to S where it can be removed. L 0 The projection objective. Its conical holder is hinged so that it can be readily turned aside to give place to the projection microscope, which, in the figure, is turned over on the top of the lantern box.