[posted] Posted (#69513, Plympton) !

[Roger Frank]

The Aneroid Barometer: Its Instruction and Use                                  69513
  [Full title: The Aneroid Barometer: Its Instruction and Use]
  [Full author's name: George Washington Plympton]
  [Author: George Washington Plympton]
  [Link: https://www.gutenberg.org/6/9/5/1/69513]

Thanks to deaurider and the Online Distributed Proofreading Team at
https://www.pgdp.net (This file was produced from images generously made
available by The Internet Archive)

Regards,
Roger