Description

Miscellaneous advertisements and articles; Underwater Acoustic Equipment product data; Model 952 Bottom Scan Profiling Sonar product data; Model 952 Survey Sonar Sample Records; "Narrow Beam Scanning Sonar's Role in Profiling and Positioning," by Eugene Kiss, Sea Technology, Dec. 1978; Model 971 Colour Imaging Sonar product data (2 copies); Model 971 Colour Imaging Sonar Opt. 3 Imaging/Profiling, Opt. 2 Compass product data; Colour Imaging Sonar System product data; "New Developments in the Mesotech Model 971 Sonar System"; "High Definition Colour Imaging Sonar," by David Friedman, Underwater Systems Design, Feb/Mar 1984; Model 972 Side Scan Sonar/Sub-bottom Profiler System product data; Model 977 Fast Sonar product data; Product data annotated by Bill Key; Telefax to Bill Key, dated 4/19/1988; Contact report; Letter to Thomas Cummings from Joachim Bornhoft, dated 9/3/1985