byrnek2 Not a clue but if you try posting on the r/whatisthisthing reddit page someone might be able to help
Chris Wow, I am entirely stumped. My hunch is that they have some age, perhaps as much as 75-100 years old. It would be helpful if you could provide a length. I like the @byrnek2 idea - here is a link: https://www.reddit.com/r/whatisthisthing/ Thanks for posting this
Chris I shared this with a friend who is quite knowledgeable. He suggested they could be pestles, as in mortar and pestle. Seems plausible to me.