Cumming, Linnæus, b. 1843. [from old catalog] · New York, D. Van Nostrand · leaf 165
h has universal motion. These arms can beadjusted with their lower ends at any position on the table.The Leyden battery (D) has its knob connected simply withthe lower knob of the Lanes discharger (E), and wires con-nect the upper knob (F), through the Henleys discharger,with the outer coat of the… … chap, iv.] Electrical Machines, 147 The powder may be put in a small ivory mortar, with anivory bullet fitting into its mouth. If the discharge be madeacross two wires which enter the mortar from opposite sides,the bullet will be expelled with some force. Ether may be ignited by simply putting it…
Electricity
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