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Author(s)
Edison, Thomas AlvaRecipient(s)
Simpkin, WilliamOthers Mentioned
Edison Portland Cement Co
Ballantine, James B
Subject(s)
Production difficulties and adjustmentsRolls and crushers
Federal funding provided by![]() ![]() A project that narrates Edison's life and work through his documents |
Recipient(s)
Simpkin, WilliamOthers Mentioned
Edison Portland Cement Co
Ballantine, James B
The Thomas A. Edison Papers was founded by the following organizations