Draft Survey Hydrometer Quilpie 165 x 113 x 10mm

165 x 113 x 10mm

Australia - North West Coast - Western Australia - Pelican Island to Penguin Shoal 1:300 000

and memorabilia

Learning to care for this valuable possession is part of the thrill of owning one

Draft Survey Hydrometer Quilpie 165 x 113 x 10mmDraft Survey Hydrometer by Zeal in the United Kingdom is suitable for use in sea or fresh water. It was specially designed in collaboration with S. G. S. Van Bree N. V., Antwerp, member of the Societe Generale de Sur veillance S. A. Geneva, to ensure that when carrying out a Draft Survey on cargo carrying vessels the weight to volume relationship of the supporting water was precisely measured and accurately reported. Not all hydrometers are