IH launches book on Portuguese Hydrographic Ships

In the context of the celebrations of "Hydrograph Day" the Hydrographic Institute launched the book "Portuguese Hydrographic Ships".

This work is the result of the collaboration provided by the Hydrographic Institute to Revista da Armada, translated in the publication of the series "Hydrographic Ships", in the magazine's back cover, in the form of descriptive sheets of 31 ships that over a century have been at the service of sea research in its most diverse aspects.

The book is for sale at the Navegante Shop for €5