Some of the modern forms of sounding machines used by engineers, hydrographers, and mariners, and for naval and military purpose.

Míreanna comhchosúla

• On a patent hydrographic surveying and sounding apparatus ...
  de réir: Dillon, James
  Foilsithe / Cruthaithe: (1886)
• On the use of photography for recording continuous soundings during progress of river, canal, harbour, or estuary excavations.
  de réir: Dillon, James
  Foilsithe / Cruthaithe: (1907)
• Hydrographic survey methods in the Port of Dublin. With plates
  de réir: Staveley, William F.
  Foilsithe / Cruthaithe: (1953)
• Ireland and the I. H. D. (International Hydrologic Decade).
  de réir: McLaughlin, Patrick J. Rev
  Foilsithe / Cruthaithe: (1965)
• The cellulose of marine algae.
  de réir: Dillon, Thomas
  Foilsithe / Cruthaithe: (1935)