Vintage Brass Steam Engine Valve Gear Demonstration Model fiberboard Antique machinist blueprint

Antique machinist blueprint

and a glass viewing window set into the drop-down front door

corn genetics

cast iron machine base from C

symmetrical

Vintage Brass Steam Engine Valve Gear Demonstration Model fiberboard Antique machinist blueprintBrass steam engine valve gear demonstration model produced to illustrate the operation and timing of steam valve mechanisms in a compact, highly visible format. The model features a heavy spoked flywheel, exposed crankshaft and connecting rods, brass cylinder and valve chest, and adjustable linkage mounted to a finished wooden base. All major mechanical relationships are left uncovered, emphasizing motion, sequencing, and mechanical interaction rather