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  1. comstock-friend

    Stuart #4 Cylinder Port Core Issue

    The core used to cast the cylinder on my Stuart #4 does not allow the ports to be machined to the drawings. This kit was purchased in London in the 1970’s; glad I didn’t have to explain this to current TSA or UK equivalent on my flight back to Los Angeles! Obviously I can’t return the Stuart...
  2. comstock-friend

    Stuart Steam Boiler Feed Pump (SBFP) - Stuart gasket material "Copperite" and "Oakenstrong"

    The drawings for the Stuart Steam Boiler Feed Pump (SBFP) calls out material for the three pump gaskets as "Copperite" 1/32" thick. Google search turned up nothing. Is this just soft 1/32" thick copper of something fancy? Also, the cylinder gaskets are called out as "Oakenstrong". Obviously...
  3. comstock-friend

    Stuart Steam Boiler Feed Pump (SBFP) - Older set of castings - Anyone have an old drawing set?

    Years ago I bought box of various steam parts (loco and stationary). Lately I have rediscovered a small box containing most of the castings and hardware for the Stuart Steam Boiler Feed Pump (SBFP). The previous owner had started some machining, of varying quality. I have obtained the few...
  4. comstock-friend

    Stuart Beam Engine Piston Rings

    It's time to put the piston in my beam engine cylinder. My casting kit is the old style matching the construction book by Andrew Smith; in it he refers to a parting tool to 'machine the (piston) packing groove'. However, I have 1" cast iron rings in my hardware kit, and the current Stuart design...
  5. comstock-friend

    Delayed Intro from John in SoCal

    Been lurking, but guess I haven't properly intro'd myself. Retired this year as V_P Engineering Delta Scientific Corp in Palmdale, CA. Been a Live Steamer since about 1975. Primary interest is steam locomotives of the 1870's (western). Also into aircraft and cars, but too many other projects to...
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