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🔎 UNIDENTIFIEDThese are mysteries to me. The hexagon shaped piece is from a CA gold rush site and the other piece was in a nearby field. It is painted in army green
The long thing with the knob and spring resembles a pneumatic stay damper, like for a door closing cylinder. I’m guessing the rod pulls out the end and the knob adjusts the return speed of the stroke by limiting the airflow.
Sog when i see your one picture I realize how DANGEROUS it can be metal detecting in your area and in ANY AREA for that fact 11 By the looks of the one picture it looks like it was in the dirt !!1 Maybe someone else activated it earlier in history