Endurance II 105 Comfortmeter (Weems & Plath 130900) Navigation Kits British Admiralty Nautical Chart 257:

British Admiralty Nautical Chart 257: Harbours on the South Coast of Jamaica is a standard nautical chart

Exceptions: clause 27

Clause Paramount 12

may assist in the improvement of existing practice

Endurance II 105 Comfortmeter (Weems & Plath 130900) Navigation Kits British Admiralty Nautical Chart 257:Light, strong, and durable, the brass Endurance II 105 Comfortmeter monitors both temperature and humidity, either indoors or outdoors. This compact instrument is designed to indicate optimum climate conditions when both hands cross in a limited area of the dial called the COMFORT Zone. The thermometer on the left side of the dial displays the temperature in both Fahrenheit and Celsius. The hygrometer shows percentage of relative humidity on the