Author: DOUGLAS, REAR ADMIRAL H.P.
Title: Echo Sounding. A brief description of the different ways in which acoustic echoes can be used to determine depths of water beneath a vessel, etc. An original article from the Royal Geographical Society journal, 1979.
Description: Royal Geographical Society Journal, Vol. 74, July 1979. 1979. First Edition, Disbound. Very Good Condition. Octavo. 13 pages. Note; this is an original article separated from the volume, not a reprint or copy. Quantity Available: 1. Category: Royal Geographical Society; Inventory No: 039552.

Keywords: BZDB395 Geography. Hydrography. Acoustic Sounds. Royal Geographical Society; Echo Sounding A brief description of the different ways in which acoustic echoes can be used to determine depths of water beneath a vessel etc An original article from the Royal


See more books from our catalog: Royal Geographical Society