Table A—m.—Comparison of Platinum and Air Thermometers. 
MEASUREMENT OF TEMPERATURE 
191 
•p3pJ[n0lBD H 
(6) 2-5479 
(e) 2-5488 
1-3470 
1-0000 
1-3467 
1-0000 
1-3467 
(6) 2-3325 
(<■) 2-3332 | 
(i) 2-8636 
(■e ) 2-8657 
(6) 1-9109 
(e) 1-9140 
Instrument 
cracked. 
•paAiasqo h 
2-5472 
1-3470 
•99983 
1- 3468 
1-0000 
1*3468 
2*3222 
2- 8775 
1-9163 
•apmSix 
-ua^ ajnxeaadoiax ? 
O OO O 
S 2 gpiuSiitrao O o 2 apuiSnua;} O o a 't, Si 
CO 0 0 0 01 t— CO 
cH r—1 r—t CO 10 Cl 
•ajtw 
-eiadmax axniosqe o 
739-3 
370-72 
270-42 
370-28 
270-10 
370-3 
669 1 
849-8 
536-9 
100-20 
100-19 
Mean P 
102-35 
51-32 
37-435 
51-272 
37-400 
51-252 
92-65 
117-68 
74-35 
Oh 
Co"cO <-h MNiflC-lW'^«)r^CJ)r^COCo'MOOOO--''i<N«(00 CO ^COCOiOCOI--Co'oO-4OOM^'’litO't0 m«j n 
WON CO W W M O *f Ol O) iN N Ol W 'l' W (N N -N Ol C-l N O CO 1' t' (O O iO 1-- r- a -1 - W W C-l CliOCO 
cj c-i 01 m t- iS t- r- ~ L t, A A tS tS A A Zh 1 h A -h h h h h h ^1 h h iS tS 1 '-. qo A -ti ^ ^ A Aj A 
OOO iCiCi!50WCOWWW»OOli.':iO‘Oil5MWM«WWiOOiOOOOfflC30)05aoa)Ci-'-"H«-.t^t'b.i'. 10«0CC 
N ^ w OOlOM’fN’-’i'OOt-OiMOlOON'JtHMNONH'tTl'OOHNOa^ONOC'lONONCO^COO^s. 
iO 05 T- CO >C C) ^ lOCO^^iOQO i—> riNHt^l'CO'J'l'aOt^l^OOO^TltTiicocO'O-HNrJ'-OClcn 
CO t** iO —• T)(*t'^'*'WWWWl'.l^OOCOt^CliN--.-4 
60 
+ 
«o 
OMt^ 00 COC. O-^CfiOO-iOOirjlOOiOC'lCOfOOiCCCOiNClt'XJOOHOCJ^iOCOQOOliM^WCOOCOOlOOOOOOl 
N- CO —1 WWOOOh O'-'NHONOICJHCO CO CII-Cl^OOHO^iOmfiOiOCOCOXOtOOlCO^i^OlXCOiO 
CO CO HHHCQ r—1 HH r—1 -*H l—1 "-4 M f-1 O o O O W WW O CO 1- I'- CO Cl O'! N Cl 
60 
iO rj< CO CO^COiO--(OC<DO- < C500iNN'^HWCOiOCOCO'H®uONNO'X)OOOOOiOOiOa)OOOi»(X)OOiOH-.-HCO 
co oo co w o i- h o-Ni-ioNao-co co nncj^oo-hoicooo - n co to n ® n tp ci o co a co co o 
CO^lO — p— ■ p-H CO — 1 r-ir-H -H •—! p-H M pH lO O O O' CO CO M CO CO CO CO CO Old N <M 
Jtil 0 
^(1 
00500 HO)«OCOHWiOCO'^MNC'13)tOC0700--HCO'J'ONNOiCOOiCOCOOOOCOiOMWCOOil50tOCOCOOO 
1- I- — 1 ^.!0-l<H'ii^^Tit 1 ooi'0»N-i’OWNi'COOCO!XINONNyji< l r5(OCOHOON!DaDNMNflHC-.» 
CO CO GO COCOCOCONC'lCOMNWCOcOCCCOCOcOMMWNCOMCOCOCOCOrtCOc^t-f-l^CDCOCOCOOOOOaajOOiOO'J'^ 
•paonpai amssaj j 
-HO) co COHNOXiO^OOiONfO^OOlOlC'lNl^COCZl'fOOCOCOO^’t^iOl^COCOCOiOCO'HpHCONOCCl-OC) 
050)01 CO CO ’T O CO CO co 1' CO OO f' CO *f •# (N CO Cl -H co lO CO co OD LO ^ CO X x 50 — - -H ^ co 03 CO Tj i^ Cl Cl Tf co 
1,0 1- CO OOO01Nh-N5.NNOOOOOOt'NNi-l>-t'OOOOOONNi'i'O0)0)0)0)0)0)OC)NNN''l 
050505 iCiOuOfWCOCOCOCOCOuOOiOuOiCOCOCOCOCOCOWuOOOOiOOCOCOMCOCOXXCOOOOOOl'nWP. 
•paioajioo pun 
paonpai laxaraoiug 
76-98 
76-82 
76-81 
76-80 
76’50 
76-49 
76-51 
76-52 
76-56 
76-57 
76-58 
76-59 
76*56 
76-55 
76*53 
•paxoanoo pm? 
paanpai iaxamouuj\[ 
COHO 05—uON«CONMiOWNCOOHON05^CO«OONCDWWCOCOMCONO)00(X)NCOMN^MHOOO)COh. 
05 O CO r- 1 N O *t co co 1' -t H t c- IM' 1' ® O O Ol — Ol co N O 1' O) 1' O - Ol 01 Cl co CO O >C O Cl CM Ol 01 -H CU CM —i — 
OO —< 05 CDCOcbc^O5O5O5O5O5O5iO»Oif0*O»OCOO5a5O5O5O5O5CO«O<O»OCOCO-H—• -nA-i(MOl'flC'lbcOCO0OCO-+Tt<*Hi4*« 
H O') H (NNNNcOCOCOWCOCOlNiNCNNNNCOCOCOCOCOnciiNNNCllN-'H-HHHH-H-HCOWWCOW 
+ 1 
•ainxu.iad 
-max pun suotxau 
-uoa joj paxoauoQ 
!"■ CO ^ 
00 p-H CO O 1" O CO C-l 
OOO COO CO O OO -f lO 
HO -f (M-^1 Ol -fi 0505 
•— CO OOO OOO + |S.Ah 
•paA.iasqo 
aomqeq aouB^sisa^ 
O' N -H * * hh[bi<.00)COO)'oOOhh05o'WncOhO U ^ * \ _H 
ot^-co co oo5aooooooococo«-cococooooooooor-aooo— ---- * oo oa)t-- 
05050 iO CDQOTOCOXaOOOOOiCOCOCOQOOOXOOCOCOCOCOCOCO-COOCOCOOOO^OO.COOONHHO o 05 CO 
LCOlO NNNNNN'l , 'P^^'I^NNNNMN^^’l"1 , ^'?iC300ipiOiO>C5iOa)0)OiHOOOOO) co CM 
hhh oo cb<bcbcbcb<b<»<»»<boocbbbcbbbbbao'X>aoaooo + ''t , + + + , + '+ + f-N-ooa>6ooiC'icM> : H ooooco 
Time. 
G CO iO CO iCco^Uo'oi W‘CNNC005’tCOOHt>.^NiOWCOM'H(Nt^05iO®COONLOOOCO-HL':coOiONOOi.OO)COCO(N OOO 
qHNCO COCO^uOC'101MCO*t’1 , ClC')CO'#-^iO't , t‘OiO'HN -h Cl CO Cl Cl M N CO ^ *ic iO CO CO ^ ^ O ^ Cl Cl CO 
• 1— i >-h i TjCT}iTjiTjtinifliOiOU5ifi , 1 , ’J <, t'J , 'J , 'J'iOU?W?iO(0(00)0)050)0)0)0000000'0-HiH-HNNC'lN -H-^O 
Sulphuric acid, 
U gauge. 
CO t— Ol OHOCO , J'COiO'*05COHiOiOC035NNHCDCON3j''iCs.CDC050 , tH'lCiOCO»3)05iOOOONOONC005 1 
CM —■ -H HhN(ONNNNhhNhNN«ONhC1hOhONhmOOhHhhh-hhOCOH-hh-mh j 
+1+ lll+ll+llll i +11 + II + 1 a 
4) 
Ad 
050500 CO-HflCCCC-HCOif5CO^M(N'l< — OCOXO — HCO-fMOlH-iCOCOCO-HCOiOh-iOCDCOCOOCOCOiCCOCOl'-H 5 
CO O h lO *1< *t *f -O lO iO CO Tt« O a CO 1' -t CO O co X co CO X - 'I Cl Cl O O 1.' CO J) O - - 05 1' 'D O iQ . 
CO 04 CO 0404 01-d<04 04 C00404010104 01 01 04 0104040404c0040404 01 040404COCOcoC00101040401COeoc0 01 01 0404CM ,£» 
Ot^O ONNNOOONCOOOONONOOCOOcOXCOiOI'lOOOCONOIlinOOCOOOOOOi'WOOO ? 
1^00 0 T)<cOWW^NC)WNr^OO«NNHHNNO)i09i''^a)N030a)H-HNXi^i i ''OHCOOOO«rtN»N ^ 
+ b Sf< CM04bbbbbbbbSHOjb,lH.bbbcM.-4rlHbc4 0lbbboi04bbbbbbSHCubbcobe004 0lb,l-( o' 
a> 
'a.mxu.iad 
-uia; JOj uoixaajjoo 
O l— —> 1-- O O CO CO --8 Jh 
OOrH O —> o O OO — 
i + + + + + i i + ” 
<D 
•T-H aauaaa^jia 
ift « CO CONMlOOHCOONCOCOOOCllMCOINNMl-NiflC005-NiOO'l'00(Ol'NHOO)NONO^N05CD05C) ^ 
1*NN .HH05Hi(N(N"C0WC0(rit^iOiO(p-H05iN05-HOCJOi000*OOH--H-HiHQ0j0^P-C0ClClN-HpH-J)0) £ 
00 —l 05 fbcO«OG005050050505tO.»biOiOibo00 05 00 05 05 050iOib»bcCCCiH— i — _'OJOlOlOlCOeOCOCO^O-Mibcob rf) 
hh 04 -h NMCICIWCO'^COCOCOC'ICIMOIOIWWCOCOCOCOCOCICICIINC^M'-H — -HiH-H-x-H-HCOCOCOCOCO 
+ 11 1 1 + + + 1 .2 
Mercury 
Manometer. 
P5 
04 <C G5 0COCOCOCOCON*tOT)c^COCOONCONXOO5CON'H6'5tOONWiOOt>.NNHOO>l'O(X)r'COOiOiOHH 
NON i0H?®3)C0C0H'C*T)'N'»Ni0NN^C0'X)NC0'«i0!£iC0 , m0i0l--.C0C0C0C0OOC505O0)050)C)OOOO P 3 
ib x iO 00 00 00ibb000f-c0N-05<bcbcb^-a0O)O05 05 65O-^>bc0C0cbf'-cb05 05 C5 05 05 05 00 000i*+— i -H -h — — -b A, u. 
COCOCO COCOCOCOClNNNC'lNCOCOCOCOCOCOCOMNNCOCOCOCOCOCOCOCOCOCOOCOCOCOCOCONNNNt^iOiOOO a> 
• CO 
i-J 
t-~ ol co NOQOOOCO’j'O'llNOOCOONOCOOlHNCOCOOOXCDl-iONNOHOOOOO-OHNNCO’jiCOOO ’S 
f CO O NNNOXXCONNCOhOhI'.OUOC'IhCOiOONCOXNCOiOXNC'IN'NNNNNI-Ni-NNNNOO ° 
co cb co ■+-+*+-+iS.r-t-f-(boocciC'iC'ioJcoiitib5b5aoQob50 + —‘C-^oicooixioobooococococcaoooGoooooiioibibib 
CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO CO t" CO CO CO CO CO CO O iftOiOiCJCKJOCOCOCOWW iO o o *o c 
•siaxamom.iaqx 
>o ,b oi co cc _ ,b ^ ^i co Sn j^^qoix) 05 9 o i © + T , 9 > oj co ^ 9 1 -b o ^ ? + co T - C ' 1 ^ © -^ <m 
oi ” + -b 2 2 2 — l '° 1-4 ^ *b ^ ^ OJ ^ b 1-1 Ai ~ + © ~ ^ b . 2 b + ""l v + + ^ 
. bi) .' 1 . . ^ bi)" . 1-1 hi br "! . "! ^ hi) ^ fci . . fci’ - ' ’"l . hi)' -1 a bi)^ ^ *3 f ^ ^ ^ 
CQXtft»*‘2;p3>ffiCQ«>W te >PQtf a;a3>x >.*x«aq U3>p^23 
1 
•uoixBAiasqo jo *o^ 
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
Date. 
Feb. 23 
Feb. 23 
Feb. 23 
Feb. 24 
Feb. 24 
Feb. 25 
Feb. 25 
Feb.25 
Feb.25 
Feb. 25 
| Feb. 25 
Feb. 25 
* 
Observations marked as doubtful and not included in the means. 
