382 THE LITERATURE OF THIS SUBJECT 



1838. Larrey, Baron. Hibernation des Hirondelles. •< Compt. Bend, de 

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



" n raconte dans sa Campagne d'ltalie (tome I")i qne, passant k la fin de 

 I'hiver de 1792 dans la Tall6e de Maurienne, il avait d6couvert dans nne grotte 

 profonde d'une montagne, nomra6e VHirondelliire, une grande quantit6 de ces 

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

 de cette grotte." 



1838. Geoffroy Saint-Hilaike, Isidore. [Reflexions k roccasion de 



cette communication.] <^ Compt, Bend, de I'Acad. Sci. vi. 1838, p. 703. 



1839. Dutrochet, H. Ueberwinterung der Schwalben. <C Oken'a lais, Bd. 



xxxii. 1839, pp. 367, 368. 

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



1839. Pelleterie, H. de la. [Siir la pr^tendue hibernation des Hiron- 

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



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

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



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

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



1843. Jordan, R. C. R. Note on the late departure [from Teignmouth] of 

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



1843. Newman, E. Note on the latedeparture [from Peckham] of the Swal- 

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



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

 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 urbica, 



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



1844. Bell, R. 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, «Scc. <^ 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 House Martins [Chelidon urbica] aboat 



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



1845. " J. A. S." Swallows. A fact in Ornithology. < Lit. Bcc. and Joum. 

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

 Their gathering iu moltitades at times. 



