Description

SMS Multisensor Tow Fish Technical Presentation; "Multi-Sensor Towfish for Deep-water Acoustic Surveys" by Jim Milden Hall, from Underwater Systems Design, Oct/Nov. 1982 (3 copies); United States Patent no. 4,198,702 Time Varying Gain Amplifier for Side Scan Sonar Applications, dated 415/1980 (2 copies); "Totally Integrated System for Hydrographic Survey" by Peter J. Clifford, from XIIth Internatioanl Hydrographic Conference, 4/23/1982 (2 copies); Model 990 Tow Fish product data (2 copies); Environmental Services product data; Seafloor Mapping Corrections; Model 240 Uniboom Sub-Two product data; Letter to Department of the Navy from Francis R. Germain, Manager Marine Business Element, dated 7/14/1982 accompanied by SMS 960 Seafloor Mapping System Performance Characteristics; Thoughts about 260 Image Correcting Side Scan Sonar by M. Klein, dated 9/19/1984; Letter to M. Klein, dated 9/20/1984; Side Scan Sonar domestic price list, dated 12/20/1975; Model 260 Image Correcting Side Scan Sonar product data (3 copies); Model 290 SMS Access Unit product data; Memo with subject "Evaluation of EG&G Side Scan Sonar," dated 7/11/1986; Model 255 Engineering Survey Recorder product data; "EG&G Ocean Products" from EGG Ink, Issue 3, 1986; EG&G Monitor, Issue 5, 1986; Stock report; Model 360 Dural Cartridge Digital Tape Recorder product data; Model 560 Side Scan Video Unit preliminary product data (2 copies); Letter to Craig Scott from Paul R. Igo, Sales Engineer, dated 3/10/1988 accompanied by a quotation