This clear plastic flowcharting template has over thirty symbols cut out of it. Scales relating to the design of punch cards are on the left side and the bottom, a scale of inches divided to tenths is at the top, and scales of sixths and eighths of inches are on the right edge. A paper envelope explains the symbols. A mark on the object reads: B. The logo is one that Burroughs Corporation first used in commerce in 1947 and registered in 1969. Another mark reads: THE FLOWCHART TEMPLATE CONTAINED IN THIS ENVELOPE 9/0 IS A SERVICE OF BURROUGHS CORPORATION. . . . Another mark on the envelope mentions Burroughs computers E103, B205, B220, B260, B270, B251, and B5000. This combination of products dates the template to roughly 1965.
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