Search examples: Microsoft | 2015 | 2014/10 | 4.12 | 04/20 | 05/26/1980 | Galileo Galilei
  1. Home
  2. Events
  3. Detail of event

Fathometer, which measures...

event · 24 April 1928 · 97 years ago

Fathometer, which measures underwater depth, patented

More events on 24 Apr

© 2016 OnThisDay.net All rights reserved.
Loaded in 0.0331s.