Early 20th Century Steam Engine Demonstrator pulldown It is believed that this

It is believed that this lamp also pre-dates flashed or japanned copper finishing which also became popular in America after the turn of the century

12" W x 14" D x 1

MM - C-5791- 101023

11" dia and 20" H

Early 20th Century Steam Engine Demonstrator pulldown It is believed that thisc. 1900s; L. E. Knott Apparatus Co. Boston Antique piston cutaway demonstrator created by Knott Apparatus Co., a scientific apparatus manufacturing company. This piece features, as the name would suggest, a cutaway model showing the inner workings of the piston and operates as the actual product would. It comes mounted on a wooden plank for ease of display. 9" W x 6" D x 6" H (with wooden mount) Please refer to photos regarding condition. For more