Early 20th Century Steam Engine Demonstrator pulldown 11" dia and 20" H

11" dia and 20" H

MM - 106240 - 041823

Although the exact age of this piece is unknown

The company would later expand to London and open Imperial Biscuit Works in 1903

It is in good working condition

Early 20th Century Steam Engine Demonstrator pulldown 11" dia and 20" Hc. 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