Draft Survey Hydrometer Greta Creek charts and pilots

charts and pilots

Invaluable

We carry lots of maps of different countries

Australia - North Coast - Northern Territory - Plans in the Northern Territory

Draft Survey Hydrometer Greta Creek charts and pilotsDraft 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