[posted] Posted (#69048, Leinster) !

[Jacqueline Jeremy]

The boomerang circuit, by Murray Leinster                              69048
  [Author: Murray Leinster]
  [Link: https://www.gutenberg.org/6/9/0/4/69048]
  [Files: 69048-0.txt; 69048-h.htm]

Thanks to Greg Weeks, Mary Meehan and the Online Distributed Proofreading
Team at http://www.pgdp.net

Regards,
Jacqueline