268 Scientific Proceedings, Royal Dublin Society. 
Warder, R.: 
“‘ Comparison of results of dafferent methods for determining the car- 
bonic anhydride in the air of dwellings.” 
O.P. Third Ann. Rep. of the State Board of Health of Indiana. 
Abs. Fresenius’ Zeitschr. 27 [1888], p. 103. 
Watson, H. H.: 
“« On the quantity of carbonie acid in the atmosphere.” 
(Communicated by Dr. Dalton). 
O.P. Brit. Assoc. Rep., 4th meeting [1834], p. 583. 
Abs. Journ. prakt, Chem. 6 [1835], p. 75. 
W.cC.D.: 
“ Carbonic acid in the ar.” 
O.P. Amer. Chem. Journ. 4 [1882-1883], p. 298. 
Weaver, R.: 
‘© On the quantity of atmospheric air in public and private 
buildings in Levcester.” 
O.P. Lancet, 2 [1872], pp. 7, 150, 223. 
Williams, W. Carleton : 
‘¢ The distribution of the carbonie acid of the air.” 
O.P. Commemoration Vol. Univ. Coll. Sheffield, 1897. 
Abs. Chem. Soc. Journ. Ads. Part 2. 72 [1897], p. 405. 
», Chem. News, 76 [1897], p. 209. ! 
», Berichte, 30 [1897], Bd. 2, p. 1450 (Referate). 
», Chem. Centrbl. [1897], Bd. 2, pp. 250 and 1095. 
Winchell, A.: 
“* Secular increase of the Earth's mass.” 
O.P. Chem. News, 49 [1884], p. 67. 
O.P. Science, Dec. 28 [1883]. 
Wolffhiigel, G.: 
““Teber den Kohlensturegehalt im Geréllboden von Miinchen.” 
O.P. Zeitschr. f. Biol. 15 [1879], p. 98. 
Abs. Biedermann’s Centrbl. 8 [1879], p. 709 
Wollny, E.: 
(1) ‘Untersuchungen ber den Einfluss der Pflanzendecke und Beschat- 
tung auf den Kohlensiuregehalt der Bodenluft.” 
O.P. Wollny’s Forsch. 3 [1880], p. 1. 
Abs. Chem. Soc. Journ. Abs. 38 [1880], p. 828. 
», Chem. News, 43 [1881], p. 36. 
», Biedermann’s Centrbl. 9 [1880], p. 402. 
,, Annales Agronom. 7 [1881], p. 479. 
