Norman gave his ivory-handled screwdriver a final twist and secured the last screw into the side panel of the slim brass cylinder. Unclamping it from his vice, he lifted it lovingly by its shining axle, and held it towards the dust-smeared glass of the kitchenette window. It was a work of wonder and that was for certain. A mere ten inches in diameter and another one in thickness, the dim light painted a rainbow corona about its varnished circumference. Norman carried it carefully across to his cluttered kitchen table and, elbowing aside a confusion of soiled crockery, placed it upon the twin bracket mountings which had b
