@misc{power+heating+and+ventilation+a+treatise+for+designing+and+constructing+engineers+architects+and+students+p+2+power+and+lighting,
    author = {Hubbard, Charles L.},
    title = {Power, heating and ventilation : a treatise for designing and constructing engineers, architects and students. P. 2, Power and lighting},
    address = {Brattleboro, Vermont},
    publisher = {The Technical Press},
    date = {1909}
}