Longard john r (1 risultati)

Paperback. Condizione: Very Good. First Edition. 115 pages. Archival black and white photos. Topics include: The Magnetic Mine and Degaussing; The Acoustic Mine; Harbour Defense; NRE's Submarines; Hull Corrosion and its Prevention; Oceanography; Early Underwater Acoustics; Variable Depth Sonar; Sonobuoys; The Canadian Hydrofoil Project; Special Activities and Facilities; NRE's Research Ships. Clean and unmarked with light wear. Bit of curl to front cover which bears a staple hole near top edge. A quality copy of this fascinating work. …