July. 



£2gggt3^S^ggSg5S^OT5Sc3w-S«DOov 1030 »^wtOK- I Days of the Month. 



O 



Moon's Changes. 



Ci-O'COOtt-O-'tCC 



il-^O'SCCtCClCtvVlOQO^COC - 00 CP 00 m 

 O CC K.OOOiL-c.t4-0!i>C-cOCO^J W CO oj 



X / / X X X X. i 



COCOCX3COOOOOOCOOOOOOOOODOOC»QOOOC(OOOOCGCCX3 



co o> o>~jj*__*_ t>i _ic _cr- _u ' jt- j— jr. cr. c. y p p j>i p o 



CJ'CC-CCUC^-CCOCCO M CO 00 O 1 C C >— Cn^lOitChCi— Ji.O 1 ^*' 



M O O O CT Oi O 



XXXXCOXXXXaOXXCOXOOGOGOOOOOGCOOGOOOOO 



— j^j^Pj-PPPPPPj - " w- ojjj- cop rfs.jpk.jy«^— jss 



• KM 



KE^^^^^^Pocc^^Pogogogogogogo 



Barometer. 



Of the 

 cury. 



Mer- 



Of the Air. 



Of an Evapg. 

 Surface. 



Direction. j 



00 W 03 4- Ci tC 00 CO 

 CT CJi CT Oi tC ^1 CO CJ> CO 

 it-vjocifcO'iiMvlco 



CO CO CO CO CO ifc. 4^ »Ci >b J-COCC'COJl.^C^CnCncna- 

 00O'O'O'C:u;4-O'O'C:MtvO'tCv"'CCt-0JO — (D 

 CCCn-tCCOCMCCC.utC^O'j-CCtCQCbiCoi 



Barometer. 



ICCCit.MWrf.-wU'CCOO'ifrCpKXlCOO'CtOtiACtiCCWOO 



Of the Mer- 

 cury. 



Of the Air. 



C t-QMQ'O'U'O tOJOOCCCCtC(»OMO!--OCCCC»OO^CO 



CCODC C OCCCCiO!)CCCCCCOJ-CCCi&COCACC)JCOO'C» 



O' 



CO SS 5S ^ ^ K h q 



: 3: 



GO GO GO R Q GO ^ GO GO GO GO ^ pc; GO 



HtS. 



3 ^co^ 



: 3 



Of an Evapt 

 Surface. 



CO CO GO GO GO GO 



p — „*-p ppppp pppp p^- 



torfi. cote o-oi"t-A Ic"-— obo cio 

 coi— i oo cycocotoco ^cooocn cpi— 1 



CO 

 to 



coo" 



Direction. 



Upper. 



2 • 



pp pooco p c o o o — 



c o 



oo o co co 



Lower. 



C C! C O: M cn O 1 CP 0"i Cn C 1 CJi Ci Ci C C C. C!CKOCJ 1 0'Cr.C5 v J'vlO: 

 CJMOCtiCCCO'aiCCOiCCOiCC''0'OiCCCO'0'CO'OiCO'i 



c w o o <y c o c c o o o o o o o c o o c o o o c o o o o o c 



cr. zr 



o t» 



Barometer. 



oocccocccococcocceocoooocxccaeoococooo 



*-Pi-"PP cr. cc cr. cr. u> a> cr. cr. cc co a> n- cr. cr. cr. oo cc oo ~j o< cr. en o 



Of the Mer- 

 cury. 



poccccoproccooccoocooocococcccooccoorc 



pj'-pyp cji pp p p pa- p O' oi cr. cc co *_ m- C" p< U'p oo cr o> p*p 



Of the Air. 



coccooooooooooooco 



CT. O' o> en cn CO CTS 



O0COCCCO0CCCCCCOCCCCCCCCOCCCCOCCQCO0OC00 00 



PP P J^' P P p A w oi i. c; p p p cc oo p p p - p 



c cn en a- en cwyVcbb obobnbn o ccf^" o< 



C7> 



822: So^gglSggggggODODa 9S 9° 00 00 oo oc i'qo 00 00 ac CC OO CC CO 00 



- - - - J- 1 .°y Wyp* rf^p O' CP CT. CC CO 4- 4- O' CJ' C' 1 COC^Jvi CT. C n - C/T 



o^cc oocoocccoi^o- ocbbbb Vo< bbl" a oooebb bb > ' bo 



O.O.OCOOU.CC owob o. o o oo c b-ccccccVob 



00 



3 I g 



Barometer. 



Of the Mer- 

 cury. 



Of the Air. 



Of an Evap< 

 Surface. 



CT cr. CT 

 o> c c 

 coo 



ooococ 

 p ^p 

 0>"cb 



Barometer. 



Of the Mer- 

 cury. 



Of the Air. 



Of an Evap< 

 Surface. 



N. B. Fror 



a comparison of the two Barometers, the Mercury in that at the Dispensary stands MOth 

 01 an inch higher than that in use at the Surveyor General's Office. 



