Table IX. — Comparison of the mean monthly temperature of the Air at the Apartments of the Royal 
Society, with the mean monthly temperature of the Air at Lyndon. 
THE ROYAL SOCIETY, AND AT THE ROYAL OBSERVATORY, GREENWICH. 571 
June. 1 
Mean temperature of the air. I 
Higher at 
Somerset 
House. 
COOO'^inOt;»<M — 
+ ++ 1 ++ 1 1 1 1 1 1 1 1 1 1 1 1 1 
December. I 
t>Nt;»ONCiCp OXO'^OlN'-t<Oh%'N'^C: 
NcbNiNN-^F^ Ncb'^ocb'— 
+++++++ +I+I+++++I++ 
Lyndon. 
oC> ^t^O'^doO^d -5 
CO>pX<NO^t^ O'NOXONONiOONOl 
ib*^x»bbiib>?b o^NOcbO'^t^'b^biocb 
cocococo'^coco cofO'^’n'eo'n’'^cO'^co^co 
Somerset 
House. 
ipj^ipNNGpO 
AiocbOGbAibix'sb-^Nib 
CO'^'^CO'^'^CO ■^CO'^'^COTPrt'CO'^CO'^CO 
May. 
Mean temperature of the air. 
Higher at 
Somerset 
House. 
++ 1 1 ++++ 1 1 1 M 1 1 1 1 + 1 1 
November. 
ipl^'XCp'X^'^X 
^ ^ ^ 'i~++++^ 
Lyndon. 
if5OO0n^C>CC'riXi:^'X'N0(^iNir5»p00(» 
o-^ iH IN ^ o M <>1 CO CO ^ Lo '.b 
OXNt^iNCOO XOXN'N'XNipOipNip 
cit^p-^bicbocb xbiciNN'bcbcbFlMO'^o 
COCO'^^'^'^CO C0'^C0'^'^Tf*'ri<'*!l'-!}l'r5<'^^'?J< 
Somerset 
House. 
oN »b'^cbib»bt^'^iN<^'^cboo*— ‘^cb'^iN’^ 
ipipOOOiNX CsC^pCpGOipNGpOGpt;^^ 
O'^'^ibcbcbo O'— OcbN'b<'b<'b<'N'^'N^ 
^ ^ ^ TJ1 ^ ^ TJ< rf ^ ^ 
April. 
Mean temperature of the air. 
Higher at 
Somerset 
House. 
^^ir5^O?0t^C0^010DX?0i0i0C0?0XiO'N 
+ + + + + + + 1 f 1 1 1 1 1 + 1 I 1 1 
1 October. 
OOOXIO^X C0.05— HO^<NO*^I>*OCO^ 
o o ® + + 
Lyndon. 
n^t^(»OONOipOc»OGOi^»^OOqpNGpi« 
cit^ibtbcicbcccbot^cbo^cb'N^b'^ib'^ 
NiptXXXGOip (NNON'XXCpi.ppNpp 
cbt^oo'bocb oocbo^xcbo'^t^ix-— 
Somerset , 
House. 
C50pCO»7HOCp^(NOCpNO^Oip*>^'7J'C»Cp 
ot^ C>xibdb^'^»^iboiIo(Nc;Ocbocbbiibo 
'T^ipcppcpNcp 
OONNt^cb'— OOXOt^OcbO'bl^X)'^ 
'^iO'^iiO''!SiiLr5ir5TT<iO''!fTt<io 
March. 
Mean temperature of the air. 
Higher at 
Somerset 
House. 
OCp?piO'NOGOl^COt^‘-OiOOON<NF-'^OCp 
oN'^^Nf^cb'^OC'OOOOOO 0 00^0 
++++++++ 1 + 1 1 ++ 111+ 
September. 
pt^’^ipCpXO Nt^O 
»— '-O'— «bO'^00<N'-000 0 0 
+++++++ 1 1 1 1 1 + 1 +++ 1 
Lyndon. 
OiONNONipONOOXiNNiNiN^ipOiN 
4-c^5cbO'^»bcb'^cicb'^c»5ccoib^oo-^ 
NXNt^Npip pipopNpOpXXppip 
'^t>*ibt^NO(X oi^oibx'b'ib’b'— Oibx 
iOuoto^LrjiiOiOioOOnou^ 
Somerset : 
House. 
CiCp(X«^iN^Cp*^^*>iOCON<N'^’^t^»7-OX 
osb N'^ib'^cbocbcbcsib'^o^MOibciOCi'^ 
^Tj<r}i-^Tt<’^ijri-;Ji'^COCO'^'^'^'^-^CO'?rCO'^ 
(XipONipGO'^ ippt^ppippGOpiNt^p 
iboibo'^'-o ibwibdot^Gbcb'^'— Oibt^ 
iriOO^OiiOGOGO irjiou^ursirsnoouoooiouo 
February. 
Mean temperature of the air. 
Higher at 
Somerset 
House. 
0»l-Ocbcb'^iN^r^F^^OOC>OOC>(NO'^O 
“I — 1- + -I — h+ + + 1 -| — f- 1 + +H — h+ 1 + 
August. 1 
cp'*^piNcp<Npcpoxipcpco*>pq^'^cp*>'7t* 
O <N N N (N O cb O O O ^ O O N N '— (N 
+ + + + + + + + + f I 1 I 1 1 I 1 1 1 1 
jLyndon. 
Xi^NiNCpU^Ot^iOO^^GOGCXiOiOCplpiNX) 
NOD’^ib'^ibOiNO^ONCiXiOibiNOcbx 
CO'^COCOfO'^fO'^TfCO'Tp'^COCO'^'^CO'^fOCO 
NH^pipippppXppippOlLpXi-OippiN 
F— oOf— Nib'b'AfrLcbicb'Ncb^N'— 'bbicb'^ 
GOIOOOOOOOOOOOOOOOOOOO 
Somerset 
House. 
^Cp'^<NOt;^t^t;^^^F-^Cp^<NX»7H^iOOOCp 
oc:5:b^*^t^cbtb'— oo-^NOeb^tbub-^t^cs 
C0'^'^C0C0'^CQ'^^-rr''^'^'-rC0'*^<'^f0'^f0C0 
ip'^pt^XNpCp'^'NpiNb^^OCpt^'^NCpX 
'^NNcb'^ibt^'^iN'^'— F^NcboONF^Ob^ 
GOOOGOOOOOGOGDOOOOGOOOOGOGO 
a 
S 
a 
a 
>-5 
Mean temperature of the air. 
Higher at 
Somerset 
House, 
.luly. 
cc©©©©'^.;«co.y<©^C5©©^.;»eoc5intp 
Ai©©o6.®®fL©,ci5ci5 + pL(ja(N^©6.(N(N 
+ H — 1 — 1 — h 1 1 1 1 1 1 1 1 1 1 1 i 
Lyndon. 
(NW»0»OiOOiOO(NLOiOO'g»p‘^ipCO(XOiO 
0*^ ixii^^'b'cbci'^wiX'b'Ci ^cb<b'^ib>'b<cbx) 
C0C0NC0C0C0O1C0C0C0C0C0^C0C0C0<N'<^C0C0 
OOXiOOiOi-Oi^iO^^OOiOiONONiOXu^ 
-^'b’cO'— oibcb'^Nibcbcb'— bixoobiO'b' 
GOGOOGOOGOOOOOOOOOOOOOOO 
Somerset 
House. 
T^Otpip'^'^NGpepO 0(N"^0 00ipCi0*^ 
ocb Ncbibtbcbot^ccciibO'— cb^b-^ib^t^ci 
CO'^O^COCOfOCOCOCOCOCO'^'^COCOCOOI'^COCO 
XOXiOOO'NCO'!#<GOX^ir50peppp«p(N 
bi'^r^F— xib^cbbi'-ooooubGboO'b'iN 
OOOOOGDOGOOOLOGOOiOGOGOiOtOGOO 
Years. 
'-t*»OCOt>*XCiO^<>*XCiO^<Ncb^nr5't£WX 
t>..t>*i>*<>.i>*i>.xxxxxc;c;c5ff;cic;c^c5c5 
lb ?b GO ci O ^ GO O ^ O'! cb ».b GO 00 
t>»l>*<>.t>%t^t>.G0XXXXCGC5C;C;C5C505Ci05 
i>» 
4 D 2 
