Authentic Science Fiction Monthly, No. 66 — page 42: what you’re looking at

Machine-transcribed from the original scan — historical spelling and the odd misread are preserved.

AUTHENTIC SCIENCE FICTION the Earth at night, with arrangements to move the planets in accordance with their apparent motion. It was an ambitious scheme and, as a problem, was far from easy to solve. It was solved by Dr. Walther Bauersfeld. Makingaclean sweep of the mov- ing rods, rails, levers and guides of the elaborations of the orreries, he conceived an optical solution. He designed a fixed hemisphere, its inner white surface to serve as the receiving screen for a multi- pay of small projectors placed at the centre of the sphere. These projectors were interconnected by driving gears in such a way that comicloooks.com