Zoologia. 501 



Peter Colli^sott. 



An account of fome very curious wafps-nefts made of clay 

 in Penfylvania. 

 Philof. Transact. Y. 1745- p. 363. ' 

 John Harrison. 



Two letters- concerning a fmall fpecies of wafps* 

 Ibid. Y. 1751. p. 134. 

 Israel Mauduit. 



Some nbfeTvations upon an American wafj3S-neft 

 Ibid. Y. 1755- P- 205. - 

 lohann Enift Valentin. 



Nidus vefparum admirahdtis. 



Acta Acad. Nat. Curiof. Vol. 2.. p. 235. 

 Leendert Bom me. 



Natuuxkundige Waarneeming van een zond erring wefpen- 

 neftie. 



Verb, van het Maatfeh. te Vlillingen, Deel 7. Bl. 213. jfe 

 Francis Eyles Styles. 



An account of a fpecimen of the labour of a kind of bees; 

 which lay up their young in cafes o£ leaves, which 

 they bury in rotten wood. 

 Philof. Transact. Y. 1760.. p. 844- 

 Jacques PJiilippe Maraldi. 

 Obfervation fur les abeilles. 



Mem. de 1'Acad. des Sc. de Paris, A. 1712. Hilt. p. 5. 

 Mem. p. 299. Ed, Oct. A. 1712. Hift. p. 6. Mem. p. 391. 

 Samuel Koenig. 



Solution dn probleme des cellules hexagones des ruches des 

 abeilles. 



Ibid. A. 1739. Hift. p. 30- Ed. Oct. A. 1739. Hift. p. 40* 

 Simon Lhuilier. 



Menioire fur le minimum de cire des alveoles des abeilles 

 et'en particulier fur un minimum minimorum relatif 

 a cette matiere. 

 Memoires de Berlin A. 17s 1 - P- 277. 



Sss 2 Ani- 



