382 THE LITEEATUEE OF THIS SUBJECT 



1838. Lareby, Baron. Hibernation des Hirondelles. < Compt. Bend, de 

 I'Acad. Sa. vi. 1838, p. 703. 



" II raoonte dans sa Campagne d'ltalie (tome I")i qne, passant ik la fin de 

 rhiver de 1792 dans la valine de Maurienne, 11 avait d6coavert dans one grotte 

 profonde d'nne montagne, nomm^e VHirtmdeltih-e, nne grande qnantitfi de cea 

 oiseanx saependns comme nn essaim d'abeilles dans I'nn des coins de la votite 

 de cette grotte." 



1838. Geoffrot Saint-Hilaire, Isidore. [E^flexions ^ I'occasion de 



cette communication.] -C, Compi. Rend, de I'Acad. Set. vi. 1838, p. 703. 



1839. DuTROCHBT, H. Ueberwinterung der Schwalben. < Oken's Isia, Bd. 



xxxii. 1839, pp. 367, 368. 

 L'lnstitnt, Nr. 229, 1838, p. 157. 



1839. Felleterie, H. de la. [Sar la pT^tendne hibernation des Hiron- 

 delles.] <. Bevue Zoologique, il. 1839, p. 344. 



1843. Atkinson, J. C. Note on the migration of Martins [Chelidon urbica] 

 and Sand-martins [Cotjle riparia]. <^ Zoologist, i. 1843, pp. 354, 355. 



1843. Bree, W. T. Note on the late departure [from Dover] of the Swallow 

 [H. rnstica] in 1842. < Zoologist, i. 1843, pp. 101, 102. 



1843. Jordan, K. C. E. Note on the late departure [from Teignmonth] of 

 Swallows. &c. in 1842. < Zoologist, i. 1843, p. 76. 



1843. Newman, E. Note on the latedepartnre [fromPeckham] of the Swal- 

 low in 1842. < Zoologist, i. 1843, p. 77. 



1843. Norman, G. Note on the late departure of the Swallow [H. mstica, 

 from Hull] in 1841. < Zoologist, i. 1843, p. 102. 



1843. Trathan, J. T. Note on the late departure [from Falmouth] of Swal- 

 lows in 1842. < Zoologist, i. 1843, p. 76. 



1843. Wilcox, W. Note on the early arrival of Martins [Chelidon nrbica, 



at Devon] in 1843. <, Zoologist, i. 1843. pp. 145, 146. 



1844. Bell, E. J. Note on the late occurrence of the Swallow at Goole in 



December. <[ Zoologist, ii. 1844, p. 565. 



1844, Cliffe, H. F. Note on the Swallow's course over the Atlantic. 



< Zoologist, ii. 1844, p. 565. 



1844. GuRNEY, S., Jr. Note on the early arrival of the Swallow or Martin. 



< Zoologist, ii. 1844, p. 565. 



1844. Hussey, A. Enquiry as to the arrival of the Swallow, &c. <^ Zoologist, 

 ii. 1844, p. 650. 



1844. Sladen, E. H. M. Note on the Migration of the Swallow. < Zoologist, 



ii. 1844, pp. 762, 763, 



1845. Hussey, A. Migration of Honse Martins [Chelidon urbica] about 



Brighton. < Zoologist, iii. 1845, p. 870. 



1845. " J. A. 8." Swallows. A fact in Ornithology. ■< Lit. Bee. and Joum. 

 lAnn. Assoc, of Penna. College, i. 1845, pp. 269, 270. 

 Their gathering iu mnltitades at times. 



