382 THE LITERATURE OF THIS SUBJECT 



1838. LARREY, Baron. Hibernation des Hirondelles. < Compt. Rend, de 

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



"H raconte dans sa Campagne d'ltalie (tome I"), qne, passant a la fin de 

 1'hiver de 1792 dans la val!6e de Maurienne, il avait d6couvert dans nne grotte 

 profonde d'une montagne, nomro6e VHirondellUre, une grande quantit6 de ces 

 oiseaux suspendns comme nn essaim d'abeilles dans 1'un des coins de la voute 

 de cette grotte." 



1838. GEOFFROY SAINT-HILAIRE, ISIDORE. [Reflexions a 1'occasion de 



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



1839. DUTROCHET, H. Ueberwinterung der Schwalben. < Oken's Isis, Bd. 



xxxii. 1839, pp. 367, 368. 

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



1839. PELLETERIE, H. DE LA. [Sur la pr^tendue hibernation des Hiron- 

 delles.] < Revue 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 Teigninouth] of 

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



1843. NEWMAN, E. Note on the late departure [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, &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 House Martins [Chelidon urbica] about 



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



1845. " J. A. S." Swallows. A fact in Ornithology. < Lit. Rcc. and Journ. 

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

 Their gathering iu multitudes at times. 



