299 
TABLE No. 42, 
79 ANALYSES OF FIRE-DAMP FROM ENGLISH MINES. 
Groves and Thorpe’s Chemical Technology, vol. I, p. 61. 
Composition of Natural Gas. 
WOON WNHr 
Ethy- 
c Authority 
COLLIERY OR PIT. Seam or Source of Coal. Methane. Air. ee oe x ae bees fees ree or ; 
fins. RAEN 
Wallsend ............ iBenshamper eee eee EE SR e ee ei sEa oe SKE Rae ah oes 91.00 DOO marae Setar een ll econo eee SSR OC a eae ..| Turner. 
Wiallsendts nee acs ‘Ben sha mt Aaecyvencey cee yee TO a ote sles DO Tea |Patstecdlscocseore CAT OL ales ere 13 Wale se Lele ness Playfair. 
\wWeliisesael 55 c000000000 Pipeabovelsrounds ac eae eee SE eee  ynteh Onl hese eee 6.90 0.60 ORSOW|RS eit ae |eee ee Playfair. 
IEIGOIOVA DN 6 po00ncn000c Twenty-four feet below Bensham.....................<.- Clee" | |eanerorses 6.70 0.90 ORT0Rs|Bse meal teers: Playfair. 
ElepbuLn eee: Hittosann onthrvatterscnse see ee een en a OQ Omen | tetices eee ee B.40 osoccc0e ORS OR Ss Ga aeserrcae Playfair. 
IEIGOOUTAD.5 occo000Kdee Ben SHAM sees cee ee ae eae SGA5O Ms letonicaen M1290 Ss eestee DS GO Rees ee | ee Playfair. 
EVep burner Ben Shaye eR Ren | rs aro een ORGCO Ra reretes ira loracreeee oe hoc eee Graham. 
JALLOWSeACeoneae 1 BX=H U¥S] oF 1 ¢ ol yee ert aR AAU AOS SE bebe Serer ener erin) ek tee gn 7 ee 81.50 LSE DOG 5.5: Beet aoe lamers cers | ecm eeeecee lca eae | PMteeere ana Turner. 
VETAROG on od0000000 0000 IBGnNSHa Mpa aya vorioskek aor Pon Neto ne ay IE aS Soil Osea rovaeelosernn 14.20 0.40 QalOw Neeglinse oes Playfair. 
JATLOWARREE Eon TREO DEEN GLY) Sores tata Geo CIR i OL Oe Minn als Ser oie ee CRC Neasccocane wAR90Ks hares 1 ety (OA aero wee Seats mac Playfair. 
ALLOW Ae £m 8 ILAON TTA 5 5S BB OREOE BE ON USS DSR On eee EGE Raa UOMO lea eo acess 12.30 SeOO mesa BROOM alegre Playfair. 
MATLOWAGR ee Dittomlltathomsvlowers 445.4200 eee eee ee 89.00 1 OO eae Learnt a Moe oral tee oe pl We ees | be ees rel awn cleats Turner. 
ISHUUBEMHOIN 5 coccesndo0c EVRY CEC Oa epee ee ete re ee ea p Na eceke rer RENE ak ee 91.00 bo 0) Oates eer c | Lene Rimmer Fanart Beets | aitereny ocala AM Turner. 
Killingworth......... ELT Osa pra ahi ibe peace pees aces ae a Ene ee 85.00 8.00 OO Ma eis sates svahell bie sie ell ere (ecemernee Turner. 
Killingworth......... HO WaAINl UT ieto eee ar tices seats che Roe a en a eee ee 37.00 46.50 6250) Gaetearacralise oe tine |e e aoe Turner. 
LeCHUD ho WeARIRONELE aL sy coy tell lo Meas eee, SOOO ee See nD err we ie ain aie eae S2AD Oia literamicyae.: 16.50 TOO! SE eee sees | eran ees eres eee Graham. 
KGiLint Sw Orthiceyeeeeeees ines eae ae eee omens nacre cn oh coe meare eon anc ee oe 66.30 23.35 GSS2 ial eee 4203 silanes ..|........| Richardson. 
ettoniaa.an cee ce: Mia in sll O0sf ath ornsh:iseatses caren vosceeare eco Sie cee Rc eases 50.00 23.00 Pal fa( UU eee | ameicnts | emerson al cn cies. ema ecics Turner. 
Ie IGIAHOTL ooabc00Gnd0000 Eu Gone host a thom Shree vsrrric tasty rise, fe ntocte steele avec 50.00 — 6.00 CEIAUY Wieeoddccellooobcovalsccasondlloosoo0bo Turner. 
Rensheresassee ee nition sawasterl2brathomsse een eaen ene eeneriae 7.00 82.00 DEOMI tl Saerrtec an Reyer eee | hore pce sal | pees Ase Turner. 
OW Me Yano e Three=quarterisSeam ease 5 sso seo eee ee 56.17 838.15 ARGS iste erences 600158 hive tsercoe ees ete Rizhardson. 
Well-gate............ iV C=qu aR teT sac ey ee esc Nera he arene ee eet: PANS llama coreod AL SO Maeno ORDO L A hes cre Sa aN Playfair. 
Gateshead............ Five-quarter......... 5 GaI-6 SOR SSA MOEA Oe Oren a aoe Az 20 ie stars esvers 4.50 PESO ace els Sill ee Graham. 
(ORF ET EN AG ARO) Vacs eee ee De atc lee ca SUN CCE At EL LN Soe BEDE CUO S DDE Oi REDE Seo ee eS OF OO Wear eetorcrsoee ae 63.80 15.50 OR SO Rll ercetrocerorll acrsereterere Playfair. 
Wiellswieil ese mame iyoulty eerste nen ogee sore cei Boe De ome a ae Eas isco “lees be ueso D2 tan aeeteteae 430 wills eee 6.05 | Bischof. 
Gerhardteeeeeeeeen 
So Ag Oa a OOO ORI DUEEO CORTE Sod UD OD acho OUT mae bona Hb o0d000e fects “Usesoepnonn MELO Noossosooll Sol) Mocoooooel) i) |) GOA 
CADY AND MCFARLAND. | 
