Wooden cross beam. May be one of the central rail supports identified by Wright, David. Model illustrating the Fleeming Jenkin, Ayrton-Perry, telpherage system, 1882. Telpherage System 1882
Wooden cross beam. May be one of the central rail supports identified by Wright, David. Model illustrating the Fleeming Jenkin, Ayrton-Perry, telpherage system, 1882. Telpherage System 1882