What amazes me is the machining that was done in the mid to late 1800's. Can you imagine what kind of lathes and mill type machines they must have had then to build something like a steam engine? And in a "what came first the chicken or the egg" style question...How can you bulid a lathe when you need a lathe to build it? Where'd they get the first machine to do the machining on the machine they were building? As to threads, my dads friend was indentured as a boy in Hungary as a locksmith apprentice. In 1930's. He emmigrated to US then as a teen. The ship they were on broke down with a steam issue. He was recruited to cut a thread free hand on a pipe using a diamond shaped point-chisel.
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Today's Featured Article - New Hitches For Your Old Tractor - by Chris Pratt. For this article, we are going to make the irrational and unlikely assumption that you purchased an older tractor that is in tip top shape and needs no immediate repairs other than an oil change and a good bath. To the newcomer planning to restore the machine, this means you have everything you need for the moment (something to sit in the shop and just look at for awhile while you read the books). To the newcomer that wants to get out and use the machine for field work, you may have already hit a major roadblock. That is the dreaded "proprietary hitch". With the exception of the
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one 8n and one 9n tractor. totaly restored,pretty much everything is new. one 6ft blade good shape.
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