Ann Arbor Electric Company

Electric Light Tlie Best Some of the Advantages of Electric Llght: Cubic feet Cubic feet of Heat produced in of air carbouic acid 1 Ib YVatt's raised ,o T . , _ vitiated produced r Fahrenkeit 12 c. p. Incandescent Lamp None None 13 8 12 c. p. Gas Light 840.25 3.21 378.6 12 c. p. Kerosene Lamp 376.30 3.54 232.6 Some of the Disadvantages of Gas: Air consumed. Carbonic Acid thrown off. Heat Unsteadiness of Light. Freezing Pipes. Daager of Suffocation. Humidity Danger from use of Matches. Ceilings Blackened. Water and Air in Pipes. Sulphur thrown off. Metals and Gildings Tarnished. Ammonia thrown off Sulphuretted Hydrogen thrown off. Gas cannot be inverted to throw light down. None of these Disadvantages Accompany Electric Lighting In general the Incandescent Electric Light is much healthier and much more convenient to use than any other method of lighting, and is more economical for amount of light furnished than gas. Electricity for all kinds of Power. Electricity for Heating If you need Light apply to