!>28 Ilespiratio et Clrculatlo 



gnlari ciim cesopliago coliasret, breviorl in vesicis 

 simpliciLus , lorigion , ibi ubi vesica in plures fol- 

 iiculos est divisa. Hjsc vesica esi repleta aere 

 (liversaj nalur?e. In quibusdam aer in ipsas cos- 

 tas cavasj caulibus peunse similes , (v. c. in Nwa-^ 

 ga 5 Gado Caliaria ? L. Gmel.) penetrat. 



Yarii hoc orgaRon soii nalatui inservions cr^dlde- 

 runt 5 inde nomen : Veslcae naiatoriae , J^olli'" 

 ciili natatorii* 



Dc i^esica aerea^ temporlbas recentiorlbus, ingenlose 

 tractarunt niulti doctissimi viri , sed , qaod mi— 

 rum est 5 vera ejus ulililas vldetur adhuc in du- 

 bio relicta. 



J. A» BORELLI. ^ 



Giit NeedhAM, Disq. anatomlcK de formalo foetu. 

 Amstelod. i668. 12. c. figg. p. 172-184. 



F. Redi. 



A* /. Conjectare concernlng the bladders of alr j 

 that are found in fishes , illastrated bj R. Bojle. 



Philos. Transact. vol X. 1765. p. 3io. 

 J".- Ray, Letler contalning some consideratlon on 

 the conjeclure about the swimming bladders in 

 fishes. 



Philos. Transact. vol. X. p. 349. 



Leske's Uebersetzung. i B. i Th. p. 85. 



jf. C, P. Erxleben- , Uiber den Natzen der 

 Schwimmblase bey den Fischen ; in Ejus : phjs. 

 chem. Abhandlungen. Zf'//7<5/;S, 1776. 8. p, 343-347» 



