mberland County, Penn. 
iss.,t Night Hawk. 1840, May 2; 
3, May 4. Very abundant; mi- 
22. Chordeiles Virginianus, 
1841, May 1; 1842, April 29; 
gratory. . 
23. Chetura Pelasgia, Linn. t Swi , Chimney Swallow. 1840, April 
17; 1841, April 17; 1842, April 18 ; 18: 43, April 20. Very abun- 
. Progne purpurea, Linn.,t Purple Ma n 
scat 3; 1842, March 28; 1843, April ie A 
a0. Chelidon bicolor, Vieill. it Mh ie 
in fall ; migratory. a a 
27. Hi jt Rough-winged Swallow. 1841, — 
April 3; 1842, April 2; 1843, April 20, Very abundant ; migratoryy & : 
replaces Bank Swallow in summer. 
28. Hirundo fulva, Vieill. rs Cliff Swallow. 1840, very rare; 1841, 
rare ; 1842, rather common; 1843, common. Increasing in numbers — 
every year; migratory. a 
29. Hirundo “raf, “Bon, jt Barn Swallow. 1840, April 10; 1841, — 
April 17; 1842, April 9; 1843, April 20. Abundant; migratory. 
30. Bombycilla Carolinensis, Briss.,t Cedar Bird. 1840, late in May; 
1841, late in May; 1842, late in May; 1843, late in May. Large © 
flocks in winter of 1842-43, but generally rare in winter; resident. 
31. Ceryle Alcyon, Linn. it King Fisher. Abundant; rather rare : 
in winter; resident. A 
82. Trochilus colubris, Linn.,t Ruby-throated Humming Bird. 1841, 4 
May 11; 1842, May 16; 1843, May 5. Very abundant; migratory. | 
33. Sitta Carolinensis, Linn.,t White-bellied Nuthatch. Abundant; : 
resident. : 
34. Sitta Canadensis, Linn., Red-bellied Nuthatch. Very rare; im a 
winter only. 4 
35. Certhia Americana, Bon., Brown Creeper. Abundant; migratory: 
36. Mniotilta varia, Vieill.,t Black and White Creeper. 1840, April — 
18; 1841, April 20; 1842, April 25; 1843, April 28. Abundant; ° | 
migratory. 4 
37. Thryothorus palustris, Wils.,t Marsh Wren. Rare; migratory: — 
38. Thryothorus Bewickii, Aud.,t Bewick’s Wren. 1840, not seen} — 
1841, May 18, rare; 1842, May 13, rare; 1843, May 1, abundant. — 
Migratory ; increasing in numbers. ] 
39. Troglodytes Adon, Vieill.,t House Wren. 1841, April 28; 1842, . 
April 25; 1843, April29. Migratory ; abundant. : 
40. Proglédytes hyemalis, Vieill., Winter Wren. Winter visitor 
abundant. 
