I would have to expand on your comment. There are many types of threads, Standard Unified, Acme, Whitworth, Ball screws, Then there are a couple of others with different angles on the thread profile. I will say that as machine tools advanced in the late 19th century the quality of the threads improved greatly. As far as a wagon wheel being held on the axle with a nut and screw of somekind, who knows.
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Today's Featured Article - Harvestin Corn in Southern Wisconsin: The Early Years - by Pat Browning. In this area of Wisconsin, most crops are raised to support livestock production or dairy herds in various forms. Corn products were harvested for grain, and for ensilage (we always just called it 'silage'). Silo Filling Time On dairy farms back in the 30's and into the first half of the 40's, making of corn silage was done with horses pulling a corn binder producing tied bundles of fresh, sweet-smelling corn plants, nice green leaves with ear; the
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