Condition - Very Good The item shows wear from consistent use, but it remains in good condition and functions properly. Item may arrive with damaged packaging or be repackaged. It may be marked, have identifying markings on it, or have minor cosmetic damage. It may also be missing some parts/accessories or bundled items.
The Electrogravity Device of T.T. Brown
In 1952 T.T. Brown demonstrated his device to the Navy. Their report is a classic.