ng been recently allowed suburban gas company. ‘The learned ironmaster and physi- forit. It is exceedingly simple, very easily worked, cist believes that the sun may very well go on illumi- and seems entirely trustworthy. nating and warming our world and the family of sister Fig. 1 represents the… … It is driven by a pair of high pressure engines, gestion.—London Telegraph. each cylinder of which is three feet six inches 0 oe in diameter, with a three foot six inch stroke. Two Sound, Light, and Heat. completely equipped and perfectly distinct engines Prof. Tyndall lately delivered the second…
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