Spalio 4^ inenfinm erat allitiido baromctri 

 maxima . . . _ 2^ . 2/9 Novcmbri 1773* 



et minima - - - 27. =, 9 Murlio 1774- 



unde difTerentia - - 2. o, o. 



Vaiiatio baromctii mcdia annua 



ex tribiis annis completis - i. 7, c. 



Eadcm mcnllrua maxima - i. 6, c. Dcccmbri 177S. 



minima - o. 5^ c. ^laio 1771^ 



dilTcr. I. I, 6. 

 et mcdia e fingulis 4-6 mcnfibus c. 9, 76. 



Comparatis allitudinibus baromctricis ac tlicrmoTctri- 

 cis mcdiis Pctro]ioli ct Kamyfchini obfcrvatis periculum 

 fcci ct comjnitavi difcrimcn foli Jiariun uibium, aicjue icj)cri 

 171 pcdcs l^arifinos, ac(jui\ alcntes 18= pcdibus Jx)ndincn- 

 fibus , adco(|ue z6 ]:)cilicis Rufncis, <]uibus Petroj^olis (.lcva- 

 tior Kannfchino. D. Chriflian Maycr in Exj)ofilionc de 

 tranfitu A^cncris antc difcum folis, jxi^. 316. jnvcnit cx 

 obfers-ationibus Lcrcbianis difcrimcn intcr Pelrojiolin et 

 Aftrachani:! pcdum Parifinorum,(|uibusPctropolis allior, quod 

 cum nofiro calculo non con^ruit; nam c curfu Woli^ae i"c(iui- 

 tur Aftrachanum dcjncffins tffe dcbcrc Kamyfchino. Metho- 

 dus altiludincs monlHim opc baromctri mcnfur.indi , ii])j)lic.ita 

 corrcrlione a calorc oiia, fatis cxaMa clfc \idctur in difi.uitia 

 modica, ubi cor^ftitutio iitmoi'])h.icrac jiroximc c.idcm; at 

 in locis valdc diflitis ob jiigens difciimcn climatis (), in- 



finncin 



(♦) Di^t.intia brivirfima fcu t5eogr.ipliica K.iinyrilvni a rctinpnli eft ijfio 

 Wcrft.inim tt flifrcrcnti.i I.ttitiuiinum fcri- i o gr.nduum; Altr.uh.inum <ii- 

 ftat a Pctropoli 1787 Wcrki'-, ct dircrimcn l.ititudincm 13', gr.iduum. 



