Cold storage, heating and ventilating on board ship (1911)
Walker, Sydney Ferris · New York : Van Nostrand · leaf 208
he supply service. There is a main switch to disconnectthe whole appliance, and there are subsidiary switches toconnect and disconnect either individual elements, or groupsof elements, from the bus-bars. The British Prometheus Company has another system ofregulating for some of their apparatus,…
Ships -- Heating and ventilation · Cold storage on shipboard
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