Butterfield's "The Chemistry of Gas Manufacture." Cripps' "The Guide Framing of Gas-holders." (King.) "Gas-burners, Old and New." (King.) Humphrys, "The Chemistry of Illuminating Gas." (King.) King's "Treatise on Gas Manufacture." 3 vols. (King.) The "Journal of Gas Lighting." BECKTON, December, 1895. b J. H. 1 CONTENTS. III. The Description and Arrangement of Apparatus em- V. The Effects of Temperature in Modifying the Quantity Residuals XII. A Description of the Various Instruments used in Gas- |