^ V. ^ 



Pag. 



LEONH. EVLER. Speailationes fuper formula ith 



x" d X 



tegrali f -. Vdi fumd 



y>(aa — 2bx-hcxx) 



egrcgiae obfervaiiones circa fractiones con- 



iinuas occurruut - - - - , (j^, 



AND. JOH. LEXELL. Demonflraiio nonnulloruni 

 Theorematuni ex (loClrina fphacrica. 

 Tab. III. fig. 1 5 ... - 85. 



MICOL. FVSS. Serierwn quarundam ftngularium 



fummatio - - - . -, p(J. 



PHYSICO - MATHEMATIC A 



LEONH. EVLER. Tie moiu globi circa axem ob' 

 liqmm qucmcunque gyruntis & fuper plano 

 horizontali incedentis. 

 Tab. IK fig. 1 - 5 - - - - J07. 



Accuratior etiolutio formuJarum 



pro filorum flexibiHum aequilibrio st motu in- 

 tientarum. Tab. IV. fig, 6, - - - 148. 



NICOL. FVSS. De fuperficiei terreflris projeclione 



flereographica. Tub. V. et VI. - - ^io. 



PHYSICA 



JEAN J XQUES FFRBER. Refexions fur rancien- 

 nete relative des roches & des couches ter' 



