Tube 10
Container
Contains 1 Result:
Observatory-Iron Work-Stair Railing and Operating Device for trap door
Item — tube: 10
Scope and Contents
Observatory-Iron Work-Stair Railing and Operating Device for trap door. Cornell Iron Studio Inc. 2 sheets, one which is the plan for the operating device of a trap door, and one which shows the design of the handrails. Inclusing the Paint color.
