erc: who: Dawkins, John R. what: Electric Attachment for Movable Objects. when: 19070528 where: https://texashistory.unt.edu/ark:/67531/metapth512145/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://texashistory.unt.edu/ark:/67531/