Front:
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14
30
October
20........
10
November
20..
PLANETARIUM INSTRUMENT
CLADYS MULLER
4:0
3:
Back:
BENJAMIN FRANKLIN MEMORIAL AND
THE FRANKLIN INSTITUTE
Parkway at Twentieth Street, Philadelphia.
The Fels Planetarium reproduces the heavens as seen
from any part of the Earth at any time. Movements that
would require thousands of years are duplicated in
seconds.
Published by Ruth Murray Miller, Philadelphia, Pa.
35
THIS SPACE FOR ADDRESS
