The machinery of the mind, by Violet M. Firth                             77457

  [Author: Violet M. Firth]

  [Contributor: Arthur George Tansley]

  [Link: https://www.gutenberg.org/ebooks/77457]

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Thanks to chenzw, Tim Lindell and the Online Distributed Proofreading Team

at https://www.pgdp.net (This file was produced from images generously made

available by The Internet Archive/American Libraries.)

Regards,

Robert