College and Research Libraries which revolve hold It m the correct plane. The scanning device on the Orco-Graphic Reader presents such difficulty in use that it would not be practical to read unper- forated film on it except where only occasional shifting was involved. News- papers, then, while they can be read at 1 5 x require too much shifting, but at I 3 x they are not large enough for easy reading. Most library microfilm except newspaper is photographed at reductions less than I 5 x and even I3 x. This machine will project a bright sharp image of unperforated film at I 3 x or perforated at I 5 x. ' New Cooperative Research Project ANNOUNCEMENT is made of a n