Sperry Gyroscope Co (8 results)

Stapled wraps. Condition: Very good. Unpaginated (approx. 8p.) Tear on top front edge of wrap. Promotional brochure for the Sperry Gyro-Compass and Gyro-Pilot to aid with navigation. B&w illustrations and photographs. (9-1/4"x6-1/8").

Paperback. Condition: Very Good-. No Dust Jacket. Paperback; Softcover. Blue paper covers show soil and edgewear. Chipped lower corner. Tears at stapled spine. Text pages are clean. Lower margin corner of first 5 pages are chipped away. Text is unaffected. This bulletin provides the pilot and the mechanic with condensed, illustrated instructions for the A-3 (Mark 3) Gyropilot. ; B/w Illus; 8VO; 44 pages.…

Soft cover. Condition: Good. Softcover. Blue paper covers, stapled at the fold, with black lettering on the front cover. Measures 8-1/2" x 11-1/4", 35 pages, in good condition. Black-and-white illustrations throughout. Catalogue contains information about the company's gyroscopes. Illustrations of the gyroscopes, including close-ups of important components and labeled diagrams showing the location of those components, are accompanied by descriptions giving details about their construction, manufacture, operation, and maintenance, along with relevant specifications and physical dimensions. Some wear and tear to edges and corners of covers; edges of covers are slightly faded. A couple of small stains on front cover. Writing in ink on front free endpaper. Pages have toned lightly but evenly. The Sperry Gyroscope Co., a manufacturer of gyroscopes, was based in New York City. $25.…

Softcover. Condition: Good. Sperry publication no. 323. 35 p. 18 cm. B&w and partial colour illustrations. Staple booklet. A little soiling and wear to covers. Spine tail torn. Ink signature inside front cover.

1st edition stiff wrappers Near Fine small octavo 32pp., text ills., diags., Gyropilot Mark IV Operating Bulletin. Fine manual with drawings & cartoons illustrating Gyropilot operation. Hole-punched o/w VG.

1st edition stiff wrappers Near Fine small octavo 44pp., text ills., diags., A-3 (Mk 3) Gyropilot Operating Bulletin. Fine manual with drawings & cartoons illustrating Gyropilot operation. Hole-punched o/w VG.

Paperback. Condition: Good. First Paperback Edition. 4to. pp xvi, 93. Original publisher's grey covers, fastened with two brass screws and lettered black on the front cover. Fold out plans at the rear. Illustrated in b/w throughout. Slight chipping at base of spine, stamps and a neat name on front cover reads: R. E. Gray, restricted, otherwise very good.…

(28 x 22 cm). 44 S. Mit zahlreichen Abbildungen. Illustrierter Original-Halbleinwandband. Reich illustrierte Werbeschrift für den Kreiselkompass und seinen Einsatz in der Schiffahrt. - Das 1910 gegründete Unternehmen wurde besonders als Hersteller nautischer Navigationsgeräte bekannt. - Vereinzelt gering stockfleckig, sonst wohlerhalten.…