Ann Arbor Electric Company

Electric Light " """ """Ör tïe'Be t Some of the Advantages of Electric Llght: Cubic fect Cubicfeetoí Heat produced in of air carbouic acid 1 Sb Watt's raised vitiated produced 1 Fahrenheit 12 c. p. Incandescent Lamp None None 13.8 12 c. p. Gas Light 345.25 3.21 278.6 12 c. p. Kerosene Lamp 37G.30 3.54 232.G Some of the Disadvantages of Gas: Air cotisumed. Carbonic Acid thrown off. Heat Unsteadiness of Light. Pipes. Danger of Suffocation. Humidity ■ Danger from use oí' Matches. Ceilings Blackened. Water and Air in Pipes. Sulphur thrown oít'. Metals and Gildings Tarnished. Aninionia thrown off Sulphuretted Hydrogen thrown off. Gas cannot be in verted 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 lf you need Light apply to