WAI - Waltham Abbey Images
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1643 / 1745
WAI:
1643
Item:
2
Date:
Subject:
Ballistic Pendulum used by Hercules Powder Co
Description:
Ballistic Pendulum used by Hercules Powder Co
Notes:
Source:
Gunpowder Explosives and the State
Contributor:
Copyright:
WASC:
WAHN:
Location:
FC
Filename:
wai_1643_02
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wai_1643_02.jpg
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