The name comes from the 2 prominent brass posts that support the cylinder. Use your own inventiveness to use post of your own design. This engine requires more skill than Engine #4. A small lathe, a drill press, and a small milling capability are required. This little beauty is all made of bar stock. The bore is ¾”. It is 6 ½” tall. The plans are eight, 8 ½” x 11” pages. All drawings are full size.


Instruction Plans for Building the Two Poster ….$10.00 + $4.00 S & H



The Two Poster Engine


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