are used at sea to convey messages over long distances

showing Approaches to Falmouth

that is a different matter

northern and southern hemisphere star map inserts

Compass diameter 1

Brass "Saloon" Instruments Option:Barometer are used at sea toOur Saloon Porthole Range of clocks, barometers and tide clocks have hefty solid cast brass casings, scuttle clamps, bevelled glass fronts and brass hands with black subsidiary indicators on light cream faces. The movements are good quality battery operated quartz for the clocks and silvered aneroid for the barometers. Clocks have bold Roman numerals and use one AA battery. Barometers have stainless steel aneroid movements showing millibars and inches