'Shell housing', Harpers
Tags: 1960s; 1962; 1962-4-1; Architecture; Construction industry; Consumer credit; Corrupt practices; Costs; Design and construction; Do-it-yourself products industry; Dwellings; Engineering; Home ownership; Housing; Production standards; Purchasing; Single family; United States; Watkins, A. M. (Arthur Martin)
'A gadget to cut down on mid-air collisions', Harpers
Tags: 1950s; 1958; 1958-8-1; Aeronautics and Aerospace; Aircraft accidents; Doppler navigation; Engineering; Inertial navigation (Aeronautics); United States; Watkins, A. M. (Arthur Martin)
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