into its constituents, hydrogen and car- manner. In a report of his lecture, which we extract " Recently the governor of one of our county prisons bon. Reasoning on this basis, the experimenters deter- from the London Amateur Photographer, are several was greatly perplexed by the discovery that the… … Use a detonator, fully open, etc.— APPARATUS POR MEASURING THE SPEED OF CAMERA SHUTTERS. ) 1897 SCIENTIFIC AMERICAN, INC.
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