hot at a velocity of the ship. This arrangement allows an end-on com- protective deck carried slightly above the waterline of 1,977 feet per second and an energy of 10,312 foot centration of fire, which is much greater than that of will insure excellent protection to the machinery, boil- tons. This… … Fig. 1»—Lightning flashes showing separate rushes and black discbarge. Fig. 4.—Spectrum of a spark from a Moving camera apparatus for photographing Fig. 8.—A spectrnm photograph of a static machine. lightning flashes. lightning flash. NEW DISCOVERIES ABOUT LIGHTNING.—[For description see page 430.]…
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