1.85CC Mini Retro Vertical Single-cylinder Steam Engine Model Educational Toys

1.85CC Mini Retro Vertical Single-cylinder Reciprocating Steam Engine Model Toys

1.85CC Retro Vertical Single-cylinder Steam Engine Model - Brass CNC Made

1.85CC Mini Retro Vertical Single-cylinder Reciprocating Steam Engine Model Toys

M31 1.85CC Vertical Double-Acting Steam Engine Model – Brass Mini Engine

M31 Mini Retro Vertical Single-cylinder Reciprocating Steam Engine Model Toys

M31B 1.85CC Mini Retro Vertical Reciprocating Double-acting Steam Engine Model