The aviation pocket-book for 1918; a compendium of modern practice and a collection of useful notes, formulae, rules, tables and data relating to aeronautics (1918)
Matthews, Richard Borlase, 1878- · London : C. Lockwood and son · leaf 40
nd and in the airand eliminating distance. When communicating with Advertisers please mention the Aviation Pocket-Book ADDING MACHINES Xl BURROUGHS MACHINES Attain Aeroplane speed and efficiency in doing the officework, and in cancelling the difficulties incident to theshortage of experienced… … PAY ROLL AND COSTING These machines extend the time tickets, add up the jobcosts and departmental costs, post stock ledgers, and makeout the Pay Roll with absolute accuracy and with the usualspeed of modern machinery. WHO PAYS FOR THE BURROUGHS? You pay for any machine which you need and do…
Aeronautics
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