fttf O M M JE N T A T i 



/3) Omnium corporum folidowm diJatationem 

 csfe racionc direcca graduuin thermomem mer- 

 curial s, live CIMI co proportionalem. 



y ) Dilatationcm in eisdeni fubilantiis diiTerre, 

 fccundum diverts cjusdem fubilandae fpccies ac- 

 que qua li tares adhibicas. 



<J) Chaiybis txmpcrati dila r abilicatern femper 

 fentim fcnfimque dmiinui, quo major iiierit cem- 

 peratura. Hue phacnonienon exinde explicanduai 

 putarunc, quod chalybs tcmpenuus eo magi* ad 

 Haium chalybls non tcmpcracr pcrferretur , qito 

 maj,is ad iuiionis tcrminum accedcrer; id.oque 

 in nqtia ca^-factus, gradatim partem fuae dilaca- 

 biiiracis amicrac , atque propius accedac ad cha- 

 3ybis non temperad expanllbilicatera * nece^e 

 esc. 



$. 8. 

 Metlwdus ckxt. Ramsdenii. 



Occnfione data dcMnicicndi arcus meridianf, ad 

 .ten re magnic; dinem explorandam, duce viro fire- 

 nuisfimo Gulielmc Roy experimenta nonnulla xJe 

 dilatationibus fubihnn'arum , quibus bails e-fet 

 menTuranda, ope inftrumenti, a dext. Ramsde- 

 nio excogicati, iumta fuere. CH) 



In- 



(14) An account of the meafitrewent *f a bafe $n 



Houm 



