Alfred H. Allen

J. & A. Churchill 1907 3rd ed. / rewritten and revised by the author and Arnold Rowsby Tankard Commercial organic analysis : a treatise on the properties, modes of assaying, and proximate analytical examination of the various organic chemicals and products employed in the arts, manufactures, medicine, etc. : the detection and determination of their impurities adulterations, and products of decomposition / by Alfred H. Allen v. 2, pt. 3

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