Part 34

WESTON, R. S. Apparatus for the determination of ammonia in water by the Wanklyn method, and total nitrogen by the Kjeldahl method: J. Am. Chem. Soc., Vol. 22, pp. 468–73, 1900.

Bibliography 112:

——. The determination of nitrogen as nitrites in waters: J. Am. Chem. Soc., Vol. 27, pp. 281–7, 1905.

Bibliography 113:

——. The determination of manganese in water: J. Am. Chem. Soc., Vol. 29, pp. 1074–8, 1907.

Bibliography 114:

WHIPPLE, G. C. The observation of odor as an essential part of water analysis: Public Health Papers and Reports, Am. Pub. Health Assoc., Vol. 25, pp. 587–93, 1899.

Bibliography 115:

——. The microscopy of drinking water, 3d ed., pp. 186–205, John Wiley & Sons, New York, 1914.

Bibliography 116:

——, and JACKSON, D. D. A comparative study of the methods used for the measurement of the turbidity of water: Tech. Quart., Vol. 13, pp. 274–94, 1900.

Bibliography 117:

——, and others. The decolorization of water: Trans. Am. Soc. Civil Eng., Vol. 46, pp. 141–81, 1901.

Bibliography 118:

——, and PARKER, H. N. On the amount of oxygen and carbonic acid dissolved in natural waters and the effect of these gases upon the occurrence of microscopic organisms: Trans. Am. Microscopical Soc., Vol. 23, pp. 103–44, 1901.

Bibliography 119:

——, and WHIPPLE, M. C. Solubility of oxygen in sea water: J. Am. Chem. Soc., Vol. 33, pp. 362–5, 1911.

Bibliography 120:

WINKLER, L. W. Die Bestimmung des im Wasser gelösten Sauerstoffes: Ber., pp. 2843–54, 1888.

Bibliography 121:

WOODMAN, A. G., and NORTON, J. F. Air, water, and food, 4th ed., pp. 72–8, John Wiley & Sons, New York, 1914;

Bibliography 121a:

pp. 85–7;

Bibliography 121b:

pp. 90–1, 216, and 231;

Bibliography 121c:

pp. 106–8.

MICROSCOPICAL EXAMINATION.