electricity; the means of studying it | tubing which extends through the vertical post, D, ten! the machine represented were cut in this way, and the experimentally are in every one’s hand, and if it were better | inches high and two inches in diameter. The end of the | notches in the semicircles… … cnet tay Leraa1— have: cept pace me the PARTIAL PLAN OF SIMPLIFIED HOLTZ MACHINE. See eee eee ae times and have provided modern apparatus single thick drawing papcr, and extend from capable of being used successfully under all the lateral openings or windows about one- conditions. The more recent…
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