Magic, pretended miracles, and remarkable natural phenomena (1855)
Philadelphia : American Sunday-school Union · leaf 140
LLECTJRIC CLOCK. 137 … sraall and delicately balanced magnets, m, willshow polarity, and dip, just the same as in theearth itself. Mr. Bains electric clock is a remarkablecontrivance. Nothing can be more satisfactoryor complete. Allowing for wear and tear ofmaterials from friction, and the oxidating in-fluence of the…
Magic
Internet Archive · Princeton University Library · Public Domain Mark 1.0. Free to use for anything.
