WEIGHING THE EARTH C1936
A gravity-measuring device which can measure the weight of the earth
Picture No
10103683
Media ID
47292706
Size
3408px x 4368px
(1.7MB)
Credit
Mary Evans Picture Library
Source
Unattributed design on Churchman's cigarette card
Date
circa 1936
Pick your License
C1936 Gravity Measure Measurement Measuring Weighing
Features In These Collections
> Contributors > MEP
