Abridged scan of Weird Tales volume 42 number 4 (May 1950). The pulp magazine's copyright was not renewed but "The Last Three Ships" by Margaret St. Clair and "The Man on B-17" by August Derleth (as Stephen Grendon) were renewed individually and are still under copyright. Therefore, pages 70-73...
Edmond Hamilton 4 There is a world congruent with earth but existing on a different plane of vibration. a world of unearthly beauty — and horror! THE MURDEROUS STEAM SHOVEL . Allison V. Harding 44 A big steam shovel is stronger than any bull elephan...