London: G. Bell and Sons. 1931. First edition. 8vo. 368pp. Fine in publisher's brown cloth titled in gilt to spine. In a fine unclipped example of the buff paper dustwrapper. Internally bright and clean, a splendid copy. A labour of love 20th century translation of the 18th century German work that first suggested the existence of oxygen, amongst a host of other experiments and discoveries. Scarce. Item #41625

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