Fog Signals (3 results)

Condition: Very Good. 6 pages. An authentic standalone article, extracted from a larger volume. Not a reprint or reproduction, but an original work in its own right. Preserved in a modern card cover, prepared for practicality - an unassuming but serviceable presentation that favours function over finery. Size: 16 x 23 cms. Category: Cornhill Magazine; Cosmo Books : 29 years on ABE, 47 years taking care of customers. A bookseller you can rely on. Softcover (Booklet - Unbound Pages).…

Condition: Very Good. Henry presents an extensive investigation into the physics of sound as applied to fog signalling, analysing experiments, failures, and the practical challenges of transmitting audible signals over long distances in adverse conditions. 105 pages. An authentic standalone article, extracted from a larger volume. Not a reprint or reproduction, but an original work in its own right. Preserved in a modern card cover, prepared for practicality - an unassuming but serviceable presentation that favours function over finery. Size: 16 x 24 cms. Category: Smithsonian Institution; Cosmo Books : 29 years on ABE, 47 years taking care of customers. A bookseller you can rely on. Softcover (Booklet - Unbound Pages). …

Hydrographer of the Navy, Taunton, 1985. 769 S., kart. (Schnitt etw. fl.)---NP 82 920 Gramm.