Offered for your consideration is a very collectible L.E. Knott Boston scientific / electrical resistor box. This box is made of wood, brass and Bakelite and features all original components. Inside are waxed coils that are used in the experimentation process with removable pegs when electricity is applied. Bakelite was tested using Formula 409. While this item appears to be possibly in working condition, we would prefer to sell it knowing it is a collectors item. Item is marked for K...nott Boston. Reasonable best offers will be considered for this item. Measurements: Length: 8 1/4" Width: 4 1/2"Height (with pegs): 4 1/3" Purchase will be shipped using USPS Priority Mail. Please reach out to me before sending payment should you prefer an alternative shipping method. Please be mindful that photos may not truly represent the actuality of the piece. Buyer is responsible for all local / international taxes that may be applicable to this offering. Thank you!