a website collaboration between Science Service and the Smithsonian Institution

no date - automatic heater for tropical fish aquariums, maintains temperature of 80 degrees


CD 2478050 E&MP12.022A

Electric Appliances & Apparatus

no date

The latest electrical accomplishment in the field of ichthyology is an automatic heater for tropical fish aquariums developed by the Westinghouse Electric and Manufacturing Company.

The device seen at the left of the aquarium maintains temperature of home aquariums about 80 degrees, the best temperature for tropical fish.  

Original Caption by Science Service

National Museum of American History


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