• Selecting Letter Sizes for Technical Data Slides

      Walkowiak, B. J.; Ries, R. E. (Society for Range Management, 1977-11-01)
      Careful selection of letter size and amount of information to be included before photographing slides is essential for legible slides. This article presents information that can be used to select the correct size of lettering for a specific drawing size before drafting and photographing them so as to insure that the 2 × 2 inch slides produced will be legible even to those sitting in the back of the audience.