Hydrographical surveying : a description of means and methods employed in constructing marine charts (1920)
Wharton, W. J. L. (William James Lloyd), 1843-1905, Field, Arthur Mostyn, 1855- · London : J. Murray · leaf 470
late Wire Sweep 50 yds. 3 Stranded wire) Fig. 97. and 99) mounted on a sounding machine platform in each boat;the kite wire, consisting of three parts of the same wire as thatused for the sweep, laid up together. The platforms arestrengthened to take the strain of the kites. The boats are connected… … Fig. 98.
Hydrographic surveying · Nautical charts
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