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The Triumph of Instrument Flight: A Retrospective in the Century of U.S. Aviation ISBN 0966625137 Cover price $18.95; 335 pages, 6x9 format. The technical breakthrough came in the 1920s but the pilot interface took a bit more time. Click Button for Paypal Available from Amazon and from Amazon.UK Can be ordered from retail bookstores. Mention ISBN 0966625137 For U.S. orders direct from publisher, the price is $16.00 plus $4.00 Shipping and handling. To pay by check or money order, send $20.00 to: Dailey International Publishers, 500 Laurel Oaks Lane, Alpharetta, GA 30004.. Be sure to include your shipping address. Return to Table of Contents.