I guess I've been quite guilty of the political banter lately so I wish to atone for my misdeeds and provide this link:
which is directory from the NJ historical society, that contains links to high quality photos from Edison's machine shop in NJ. The photos are included in various forms including gif, tif, and jpg. The jpgs seem to come in small and large variety, I was looking at the ones about 0.2 mb or so 'cause I'm here at work at the moment.
But the shop and associated stockrooms are quite amazing, there are a few gifs of descriptor pages if you go one level up, under 'data' which give a very few bits of information about the photos.
The shop had been converted from steam power to twin
40 hp dc motors to drive the lineshafts at one time.The machines for the most part don't change much, although I saw one of the large lathes that had the back gears in *front* of the headstock rather than behind. There was also a conspicuous absense of vertical milling machines there, only horizontals were present.
There was also what seemed to be a large vertical boring mill or lathe near the front of the shop, near the elevator.
The stockroom photos were fascinating, one could just see the attendant saying "you want *how* many drill bits?"
The timeclock and the employee washup sink at the front also put the human element into the scene for me. I bet those guys had to clock out to visit the toilet.
I think this shop may possibly be the one in West Orange NJ, as a national historic site. I believe it's open to the public.
Jim
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