Number of items: 2.
UNSPECIFIED (1960) Automatic Wheel and Pinion Cutters. Journal of Library of Congress Subject Areas, 6 (2).
UNSPECIFIED (1960) Nautilus, half-immersed, was sailing only one fathom below the surface, and now it has two more ribs than its congeners. Journal of Library of Congress Subject Areas, 10 (3).