Search Results - "calculator"

  1. 481

    The manual of modern business equipment

    Published 1960
    Table of Contents: “…Accounting & book-keeping machines -- Adding & calculating machines -- Business forms -- Charts & planboards -- Counting & imprinting machinery -- Dictating machines -- Duplicating & office printing -- Filing systems -- Mail room equipment -- Mechanised intercommunication -- The modern typewriter -- Office furtniture -- Office lighting, heating and ventilation -- Paper handling equipment & office sundries -- Photography & photo-copying…”
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