CADY AND MCFARLAND.| Composition of Natural Gas. 297 
46 TABLE No. 40. 
mee GASES FROM TUSCAN LAGOONS AND THE APENNINES. 
: Hydro- 
Carbon Nitro- | Hydro- 
pats Methane. gen 
dioxid. gen. gen. . ala 
I, |@arderellon: i. setoe teas os 90.47 1.90 1.48 2.00 4.20 | Tempera- 
2 | Castell Nuovo.............. 92.63 1.08 0.90 1.63 3.76 ture 
OEP ABBOS eee cis cca os loess 88.33 1.55 2.01 2.55 5.43 about 
AL || SEINPWATN® oooonoobacooosber 87.90 2.93 2.10 0.97 6.10 | 100°C 
B || IREWHERVAAD, 5 co0n0000000000000 1.58 PSOE tl aranece avert overs QGHGO MAA Re crewcayeec 
6 | Monte Creto................ 0.538 74 Dll isamoeed ope OSSZ5 mal Pre asters 
aml Bocca Suolon(a)ieeperene inn 2.32 bay: einen a Hee OER IG as Rens 
Seal eboccalsuolon(6) meee 2.38 OF 30 rl aie 8 OH eva lbpepeode ae 
QU IBVietase mien NCR okisace estes 1.51 PRAWNS seen is are OG SO5b Is eryereds: 
i). || Sein WETOMVA,. ococconc00006 0.52 Ie ibgeaosd et CY).8%4, Iloooodocose 
Hi eer lt SASSUOlOM Reyne ot se cts clove “lavas 0.56 Ileal aeeeon Son URS osaossoee 
12 || SAINAIROED . ooo000000000000006 0.79 SeGStellepsara stale UbAats Wogaseuoeee 
18 | Pietra Mala Vuleano........ 1 54 VASAT | oan ae ace aS Ipgaecn dope 
14 | Pietra Mala Vulcanello..... 15 On lice tavaverntesteconbes OAS iam |erersitersrererets 
15 | Pietra Mala Acqua Buja.... 0.74 OR4T a een hee OBESHy ilhnrccrerre eer 
Gre MB ereuleOeeyccceeccaces sce: 0.48 (() S539) all leas aoeetaor OBR OSA Ree tet tee 
er PRIGIOM ne ce. Meee ac os 1.01 GA (ete ac Fea ind | eee er ors, 
TQ Ba ESassuno mn eel Mise. roe.: 1.14 OFS9 nul Mesra rer BORGO IM an ce C2He 17.87 
19 | San Martino del Pedriolo.... WP GHZ cretion GONG Soules cee ie 
20 | Poretta, Leone.............. 5.97 AMGIO TW OR tertctist SORAD IA Porter ay 
21 | Poretta, Gasometer......... 2.8 AL ATMA referers cveretets QORO Livy steve acre 
9) || ROR, BOWL oco00008000000 5.72 2HOG ir lBetewcteree ce DOR 2D e | eheereercrsie 
23 | Poretta, Marte.............. 5.06 Pai be jaa Woes ero OD UG HG lS etvercrenjecss 
24 | Poretta, Puzzola............ 1.84 GrOSoiliesiaderieance OU AS a iaek eerie 
25 | Poretta, Vechhia........... 2.02 OS ne co OO M75 teetens 
26 | Poretta, Sasso Cardo........ 2.05 alts oll Pe ciue oo ceR QA BD Be eictatera sey. 
PY || IROSSO Chi eT. Gooo00000000 0.61 SW soaaoocode Olicebys llSaoooomaae 
28 | Gaggio Montano............ 1 2233 QROUO NR aes OGRA Gm eastern. 
MINE GASES. 
1846 Graham. Composition of mine gas in coal-mines at Newcastle, 
England 295 
1 =~) England. ”? 
a 1851 Bunsen. Mine gas from coal strata (Stein Kohlen fl6tzen ) 
man 5 = 
‘27k (Coal Measures [?]) at Oberkirschen. 226 
1879 5 
England J. W. Thomas. Gas from shaft of Abercarn colliery. 227 
1881 Th. Poleck. Mine gases from Vereinigten Gliick hilf grube’ 
Silesia : , 
40 Silesia. 228 
1873 : : 
Wales J. W. Thomas. Blower in coal-pit, South Wales. 229 
12 Gustaf Nordenstrom. Inflammable gases in metalliferous mines 
gen Of Sweden.2° Source of gas unknown. Not decaying woodwork. 
1902 N. S. Kurnakoff. Composition of fire-damps, from the coal-mine 
76 ~~ of the Donetz.?*) 
Miscellaneous analyses of fire damp from English mines. ?22 
79 Analyses by various analysts from varioussources. Credit is given 
in the table. 
225. Phil. Mag. 28, 487. Review in Ann. 60, 218 (1846). 
226. Pogg. Ann. 83,197. Jahresbericht 4 (1851), 849. 
227. Chem. News, 1879—839, 27. 
228. Jahresbericht, 1884, 2030. 
229. J. Chem. Soc. 1876, 793. 
230. Jahrbuch f. Min., 1899, Ref. 262. 
231. J. Russ. Phys. Chem. Soc., 1902—-34, 654-659. Jour. of Chem. Soc. Ab- 
stracts, 1903, II, 156. 
232. 
Groves & Trorpe’s Chemical Technology, vol. I, p. 61. 
