Vol. XXIII, No. a 
13° 
Journal of Agricultural Research 
(8) Gerber, C. 
1900. fjTUDE COMPARES DE BA RESPIRATION DES GRAINES OB^AGINEUSES 
PENDANT LEUR D^VEBOPPEMENT ET PENDANT BEUR GERMINATION. 
REBATION ENTRE CETTE RESPIRATION ET BES REACTIONS CHIMIQUES 
dont ba grainE EST ba si&ge. In Actes i er Cong. Internal. Bot, 
Paris, 1900, p. 59-101. 
(9) Godbewsxi, Emil. 
1882. beitrage zur kenntniss der pfbanzen athmung. In Jahrb. Wiss. Bot. 
[Pringsheim], Bd. 13, Heft 3, p. 491-543, 1 fig. 
(10) Gurjar, A. M. 
1917. THE ADAPTATION OP TRUOG’S METHOD POR THE DETERMINATION OP CAR¬ 
BON dioxide To pbant respiration studies. In Plant World, V. 20, 
no. 9, p. 288-293, i fig: 
(11) Harrington, George T., and Cracker, William. 
1922. a new and efficient respirometer por seeds and other smabb 
objects: directions for its use. In Jour. Agr. Research, v. 23, 
no. 2, p. 101-116, 2 fig., 1 pi. Literature cited, p. 113-115. 
(12) Irwin, Marian. 
1919. comparative studies on respiration, vi. increased production 
op carbon dioxide accompanied by decrease op acidity. In Jour. 
Gen. Physiol., v. 1, no. 4, p. 399-403, 2 fig. 
(13) Ivanow, Sergius L. 
1913. der einpbuss von oebvorraten der samen und der TEMPERATUR auf 
CO 
den respirationscoefficient — J. In Zhur. Opytn. Agron. (Russ. 
G2 . 
Jour. Rxp. Landw.), t. 14, kniga 1, p. 75-87. In Russian. German 
r£sum£, p. 87. 
(14) Jones, H. A. 
1920. PHYSIOBOGICAB vSTUDY OF MAPLE SEEDS. In Bot. Gaz., V. 69, no. 2, p. 
127-152, 2 fig. Literature cited, p. 151-152. 
(15) Kohl, F. G. 
1910. uber das wEsen der abkohobgarung. In Bot. Centralbl., Beihefte, 
Bd. 25, Abt. 1, Heft 2, p. 115-126. 
(16) Lund, J. E. 
1918. quantitative studies on intracebbubar respiration, iv. the rates 
OF C 0 2 PRODUCTION BY STARVED AND FED PARAMECIA, AND THEIR 
POSSIBLE REBATION TO THE RATES OF OXIDATION IN THE UNFERTI¬ 
LIZED and fertilized sea urchins EGG. In Amer. Jour. Physiol., 
v. 47, no. 3, p. 318-327. Bibliography, p. 327. 
(17) — 
1920. THE RELATION OF THE CONCENTRATION OF OXYGEN TO THE RATE OF 
respiratory metabolism in plan aria. (Abstract.) Jn Anat.Rec., 
v. 17, no. 5, p. 342-343- 
(18) Mayer, Adolph. 
1875. UEBER DEN VERBAUF DER ATHMUNG BEIM KEIMENDEN WEIZEN. In 
Landw. Vers. Stat., Bd. 18, p. 245-279. 
(19) 0 STERHOUT, W. J. V. 
1918. a method of studying respiration. In Jour. Gen. Physiol., v. i, 
no. 1, p. 17-22, 1 fig. 
(20) PabbadinE, W. 
1899. INFLUENCE DES CHANGEMENTS DE TEMPERATURE SUR BA RESPIRATION 
des pbantes. In Rev. G6n. Bot., t. 11, no. 127, p. 241-257. 
(21) Rose, R. C. 
1919. AFTER-RIPENING AND GERMINATION OF SEEDS OF TIBIA, SAMBUCUS, 
and rubus. In Bot. Gaz., v. 67, no. 4, p. 281-308. Literature cited, 
p. 307-308. 
(22) Tashiro, Shiro. 
1913. A NEW method AND APPARATUS FOR THE ESTIMATION OF EXCEEDINGLY 
minute quantities of carbon dioxide. In Amer. Jour. Physiol., 
* V. 32, no. 2, p. 137-145* 2 fig- 
(23) ZlEGENBElN, Emst. 
1893. UNTERSUCHUNGEN flBER DEN STOFFWECHSEL UND DIE ATHMUNG KEI- 
MENDER KARTOFFEBKNOBBEN sowie anderEr pfbanzen. In Jahrb. 
Wiss. Bot. [Pringsheim], Bd. 25, Heft 4, p. 563-606. 
