Hi gang,
  Ebay #542852319 is a "Taylor Instrument Seismometer".  I have no idea
what this is but the starting price is $10 and the auction ends 1/21.
  Ebay # 1404463168 is a book "Seismology & Plate Tectonics" by Gubbins,
1992 339 pages.  The starting price is $15 and the auction ends 1/25.
Bob Barns
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