Foul weather or fair, keep track of the changing water and weather with these classic precision instruments. The barometer measures changes in air pressure, an essential factor in forecasting rain or storms. The tide clock lets you know how many hours until the next high or low tide for Atlantic and Pacific diurnal tides. Uses 1 AA battery (not included). Each is wall mountable and available framed in cherry stained hardwood or light oak. Brass fittings. 8" dia. x 2"D.

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