| 1. |  | Brass water turbine model | Machinery--Models; Water-power--United States--History; Water-power--Massachusetts; Machine industry--Massachusetts--Orange; Hunt, Waite & Flint; Turbine industry--United States--History | Machined brass working model (3 x 3 x 3.5 inches) of a large water turbine of an advanced, highly efficient type that was used to power New England mills in the late 19th century. The model is easily disassembled... |