Early 20th Century Steam Engine Demonstrator indoor bullet trap The leather of this belt

The leather of this belt is in very good condition

Please note that the interior lining is torn on the lid and the pink stuffing is visible

This piece exhibits minor signs of wear including small nicks and scuffs

AB - 105262 - 100920

This sign is reverse painted on glass with foil backing

Early 20th Century Steam Engine Demonstrator indoor bullet trap The leather of this beltc. 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