BIBLIOGRAPHY 



On the latitude of Williams College Observatory. Proc. Amer. Assoc. Adv. Sci., 1866, p. 384. 



An apparatus for rapid nitration. Amer. Journ. Science, vol. 6, 1873, p. 214. 



On the chemical composition of a saline efflorescence occurring at Goat Island. Proc. Amer. Assoc. Adv. Sci., 



1876, p. 132. 

 Measurements of Moller's diatomaceen-probe-platten. Read before American Association for the Advance- 

 ment of Science. Monthly Microsc. Journ., vol. 15, 1876, p. 223. 

 Measurements of rulings on glass. Read before American Association for the Advancement of Science, 1876. 



Monthly Microsc. Journ., vol. 17, 1877, p. 137. 

 On the limits of accuracy in measurements with the microscope. Amer. Quarterly Microsc. Journ., 1878, p. 93. 



Read before Amer. Acad, of Arts and Sciences, 1879. 

 On a possible cause of variation in the proportion of oxygen in the air. Amer. Journ. Science, vol. 18, 1879, 



p. 168; vol. 22, 1881, p. 417. 

 Reduction to zero of measured volume of gases. Proc. Amer. Assoc. Adv. Sci., 1880, p. 345. Chem. News, 



vol. 45, 1882, p. 246. 

 The most convenient scale for a thermometer used in gas analysis. Proc. Amer. Assoc. Adv. Sci., 1880, p. 346. 

 Jolly's apparatus for determining the amount of oxygen iu the air. Proc. Amer. Assoc. Adv. Sci., 1880, p. 348. 

 Some points in the construction of an apparatus for the accurate analysis of gases. Proc. Amer. Assoc. Adv. 



Sci., 1880, p. 350. 

 Numerical results for the mean ratio of oxygen to the sum of oxygen and nitrogen in atmospheric air. Proc. 



Amer. Assoc. Adv. Sci., 1880, p. 351. 

 Some conclusions as to the cause of the frequent fluctuations in the ratio of oxygen to nitrogen in the air at 



different times. Proc. Amer. Assoc. Adv. Sci., 1880, p. 353. 

 On Jolly 's hypothesis as to the cause of the variations in the proportion of oxygen in the atmosphere. Amer. 



Journ. Science, vol. 22, 1881, p. 429. 

 Method for accurate and rapid analyses of air. Amer. Chem. Journ., vol.3, 1881, p. 275; Chem. News, 1881 



and 1882. 

 Special instructions relative to collecting specimens of air. Ann. Rept. U. S. Signal Office, 1881, p. 1285. 

 The amount of moisture which sulphuric acid leaves in a gas. Amer. Journ. Science, vol. 30, 1885, p. 140; 



Zeitsch. anal. Chem., vol. 24, 1S85, p. 533. 

 Amount of moisture left in a gas after drying by phosphorus pentoxide. Amer. Journ. Science, vol. 34, 1887, 



p. 199; Proc. Amer. Assoc. Adv. Sci.; Zeitsch. anal. Chem., vol. 27, 1888. 

 On the determination of the atomic weight of oxygen. Amer. Chem. Journ., vol. 10, 1888, p. 21. 

 Determination of the tension of the vapor of mercury at ordinary temperatures. Proc. Amer. Assoc. Adv. 



Sci., 1890, p. 91. 

 Determination of the volumetric composition of water. Journ. Amer. Chem. Soc, vol. 12, 1890, p. 275; Proc. 



Amer. Assoc. Adv. Sci., 1890, p. 161; Amer. Journ. Science, vol. 41, 1891, pp. 220 and 279. 

 Ratio of the densities of oxygen and hydrogen. Proc. Amer. Assoc. Adv. Sci., 1890, p. 163. 

 Carbon as an impurity in hydrogen affecting determinations of its atomic weight. Amer. Chem. Journ., vol. 



12, 1890, p. 460; Journ. Amer. Chem. Soc, vol. 12, 1890, p. 276. 

 A new method for measuring the expansion of solids. Proc. Amer. Assoc. Adv. Sci., 1891, p. 137. 

 .Synthesis of weighed quantities of water from weighed quantities of oxygen and hydrogen gases. Proc. Amer. 



Assoc. Adv. Sci., 1891, p. 185. 

 Jean Servais Stas, Memoir. Journ. Amer. Chem. Soc, vol. 14, 1892, p. 173. 

 A self-acting mercuric pump. Amer. Journ. Science, vol. 47, 1894, p. 439. 

 On the volumetric composition of water. Proc Amer. Assoc. Adv. Sci., 1895, p. 87. 

 On the atomic weight of oxygen. Syntheses of weighed quantities of water from weighed quantities of hydrogen, 



and oxygen. Amer. Chem. Journ., vol. 17, 1895, pp. 267 and 396; Zeitsch. physikal. Chem., vol. 17, 1895, 



p. 87. 

 On the densities of oxygen and hydrogen and the ratio of their atomic weights. Smithsonian Contributions 



to Knowledge, No. 980, 1895; Zeitsch. physikal. Chem., vol. 20, 1896. 

 Value of the atomic weight of oxygen computed from all available data. Western Reserve University Bull., 



1895, p. 14. 

 A completed chapter in the history of the atomic theory. President's address, American Assoc. Adv. Sci., 



Proc, 1896, p. 1. 

 William Augustus Rogers, memoir. Biograph. Memoirs, Natl. Acad. Sci., vol. 4, 1902, p. 185. 

 Are further experiments needed for determining the atomic weight of oxygen? Journ. Amer. Chem. Soc, vol. 



22, 1900, p. 51. 



7 



