CONDENS: 
Page. 
MATEOCUICHLON crs cce yh ee ete Noctua mee me aie rece terers eR Dd. ae 345 
Solubilitysotieasesiniwaterss. A088 02 o2 Soe seme ners oe Selecteer ce ee epee 345 
Respiratory processes and mechanism im tishess.---22--..5..--cl- 2 ----2 ee 346 
Symptoms and lesions!of the gas disease in fishes. 5-2. =--27. 2250. s2c-cc=e- 348 
Caunce otibhe was disease im Tishes..23 coc... sealer ceca coe eee ot acne eee 351 
Possibility of infection by gas-producing bacteria ..........------------- 351 
Abnormal gas content of water inywhich the disease occurs......-------- 351 
Imiuenceron respinationvol fishes Base sse see eee eee eee eae 302 
Identity of gas in the blood vessels, external vesicles, and water...-- 304 
Elimination of the disease by reducing gas content of water.-...---- 355 
Roles of nitrogen and oxygen in causation of the disease........--...-.- 356 
Relation of gas disease to temperature and pressure......--..----------- 357 
Conelustones =. sce5 Ss deh cceieroee os ae een oe eee eee ee ae eee eee 560 
Supersaturation o£ maturall waterss 2-2-2 = sees sees a eee 36 
Conditions at Erwin, Tenn...-....---- Peta eee ee tee § Sarg Fa See ee NF 361 
Conditionsat NashuarN Wee 29s Nie Se Ne eae eee eee ae 363 
Hxophthalmia: or Spop-eyee sacaes = se eecee ae Se ee eee eee eee eee eee 365 
he eaisson, disease: analogy:.\-/.2.4 hte ace acs wincio sweets ae aetna erates 367 
Other aninralsssuscepulbletovcastalsease eee seers re eee ole ae ae ere eta 368 
Effect of supersaturated water upon eggs and fry .......-.-.--------.------- 369 
INMethods*ef preventing the gas disease <2. -- <4 --- = so-- soe on eerie ee 369 
STUTIMTOM MNEs ot hare ce oye eie ase tetas cael ca crease yma atte ea atari aoe eae 374 
IsijoloreAOOn? —SosesadaooouSsoeac SB te Siajnis Ree os Gieiclsa een eee or reo eee 375 
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