Zoologia» 



Account of a 'monftrous calf with two heads,' 

 Philof. Transact. Y. 169$, p. %$& 

 Philipp Iacob Haktma-tjk. 



De genitaiibus vitulae monftrofis. 



Mifc. Ac, Nat. Car. Dec. 3. A. 7 et Q* 1699 et 1700. p.^ 

 Archibald Adaivis. 



Letter, concerning a monfTrous calf aoid fome things ob- 

 fervable in the anatomy of a human ear. 

 Philof. Transact. Y. 1707. p. 2414. 

 John Craig.- 



A defcription of the head of a monftrous calf. 

 Ibid. Y. 1712. p. 429. 

 TLaurentius Heister. 



Obfervatiohes fin gul ares in monftro bicipiti vitula, 

 Ephem. Acad. Nat. Curiof. Cent. 3 et 4. p. 462» 

 Herman JDiedrich Sporing^ 



Vikulus biceps r bicors etc. Obfervatio ana t omicfo 

 Acta Upfalienfia A. 1740. p. in. 

 Sauveur Mo ran d et . . . Eassone. 

 , Defcription anatomique d'un veatt monftraenx. 



Mem. de 1'Acad. des Sc. de Paris, A. 1745. Mem. p. 35* 



Ed. Oct. A. 1745. Mem, p. 46. 



Claude Nicholas tiz Cat. 



An account of double foetus *g of calves. Translated from 

 the French by T 1 . S. 

 Philof. Transact. Y.- 174-3. p. 497V 

 Caspar Frid. Wolff. 



Defcriptio vituli bicipitis, ctti accedit commentatio de ortn 

 monfirorum; 



Novi Commentary Acad, Petropolit, T\>if* Hill:, p. 37* 

 Mem. p. 540. 

 George Louis le Clerc Comte i>e Buffon. 



Obfervation fur un veau monftvueux fans Jambes', 



Mem. de V Acad, des Sc. de Paris, A. 1744. Hilt. p. is, 



Ed. Oct. A. 1744, Hifi p. 15, 

 „ „ . Fre- 



