Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 440
y in the Royal Society of London. I will now show you on the screen a few more machines of the con-tinuous current nature, including a Gramme machine, and some of thedetails of the Gramme machine, and I hope when you have seen thesediagrams you will be able when going around this exhibition to… … Fig. 11.—Siemens machine. in the meantime I can only show you a very few illustrations of thedifferent types of machines. The first machine which I have to show you here is the machine ofWilde (Fig. 10). Allow me to call your attention to the special parts.5 ^ is the axis about which it revolves.…
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