194 REPORT—1857. 
The iron wheel driving churn-spindle (wood) was also covered with worshed cord, 
this acting as a non-conductor of heat. 
» Sxgconp Serres or Experiments.—July 21, 1857. 
Result of eighth day’s trial of 11 howrs.—Apparatus for heating water. 
Time. Temp. of water Temp. of ; Time. Temp, of water Temp. of 
hm in box. atmosphere. hm _ in box. atmosphere. 
Ges0vams sy to SpeOS IN spe t09 12 30e.m, ....- 160 » . 76 
730 ,, ‘\ cated aT Giteaninan G8 1,20. 1° oe 1GE ae 
8 30 ,, ao ce dtWLBE DS leaaGe 2°30" 3; ote) P66 eee 
9 30 .,, oPaalte del AG Sis tot est ss oe Ee 2 ae a 
10 30 ,, o? got Cpls ON, Sele fe 4130"); 2 goes tT ere 
LETSO ts LS Dive rein. >: 2 5 30 ,, « J LZ ey, - BQ 
12 allan of Be at starting. 6 gallons of water ae sige 
Highest temperature . ..... . ~ .178° 
Lowest temperature . . . . - - 1039 
236°67 revolutions per minute. (ee 
Seconp Sgerizs oF ExpeRIMEeNTS.—July 25, 1857. 
Result of ninth day’s trial of 11% howrs.—Apparatus for heating water. 
Time. Temp. of water Temp. of 
hm in box. building. 
6 30a.m... . . 130 . . 70 630a,.m., 6 gallons of water in box at 
PSO bese AT ee teh er Lage ee a a temperature of 130°. Added 4 gal- 
°-880 , .. . . 148  . . 72  ~«lons of water to that in box; tempe- 
0:30) 5.5 2k 8 Rinnai: 72 rature when. mixed 130°, 
10730" 5, Co Susy See G2 3G oe 74 . . 
13.:20.° ,; 1S eM RO ria Sua f° | 
SOUR wie: TR OF FTO 76 
L307 5;5 oe OTS se 76 
PACES Ueary stasis heey Oe Ste eae), 
SOO ss gers See LOO 76 
CT go) rs te bie A st LOD, ae Vo 
SO) ings ares matey sy Oe te 7 e 
6 30 192 76 
113 hours at work. 232° 67 revolutions per minute. 
10 gallons of water at starting. 7°5 gallons of water at abapniaee 
Highest temperature . .-.-. . . 192° 
Lowest temperature . . .. . . 130° 
62° 
Tuirp Series oF Expertments.—July 16, 1857. 
Result of tenth day’s trial of 11 hours.—Apparatus for heating water, 
Time. Temp. of water Temp. Time. Temp. of water Temp. 
he in box. of shop. hiv in box. of shop. 
oO 
PEOUACRIE) Marae Ae LOS eG 2s DS 1 OPM, cs ya LOS eee 
Sales hao teshep dk Saag ae Ae Apa YE 
io i, Ue UES ty oO. ge i | ie fi OS 
40 mt 
50 F 
“5 Rene, te Soe ee OH Oe Ay ie Oe 
Fpl Toe, OCT) tabi ks eG ea” 5) 7° ee) Yaa 
Temperature of water in box at630a.m. . . . . + 136° 
Added 3 gallons of water at temperatureof., , . + + 210° 
Increasing that already in Loxto . . . , . » « « 168° 
90 
0'O._;; tlt WP TEA INO OURS os 2 i Seen 
10 
20 
* At this temperature an egg was put into the water, and the agitation was con Hints fi 
five minutes, when the egg was taken out aiid found boiled quite hard. 
