A New Kind of Electrifying Machine. Aluminum Bronze for Coins. Directions for Making Blacking. A Curious Clock. Plants From Cuttings. The Cornish Engine Deteriorating., scientific american, 1865-04-22

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A New Kind of Electrifying Machine. Aluminum Bronze for Coins. Directions for Making Blacking. A Curious Clock. Plants From Cuttings. The Cornish Engine Deteriorating., scientific american, 1865-04-22

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