The Stevens Indicator, 1896. E-book. Formato PDF Stevens Institute Of Technology   -  Forgotten Books, 2017  - 

Already some parallel flow turbines furnish the power for an immense paper-mill, and two other turbines have been put in place and are furnishing power for a company manufacturing aluminum. In the pit or excavation, where the latter are placed, it is pro posed to place eight more such wheels, making ten wheels, each of which is to furnish about horse-power.