Birds in our Garden, Cambridge.
MAY. [1918]
1 Robin May 1: [male] [female]; May 2: [male] [female]; May 17: [male in full song] [female]; May 29: 8 ad [adult] + 4 [in full song]; May 30: 8 ad [adults] young 2 sizes
2 Hermit Thrush May 1: 1 
3 White thr. Sparrow [White-throated Sparrow] May 1: 1 ad [adult]; May 2: 1 [in weak song]
4 Blue Jay May 1: [male] [female]; May 2: [male] [female]; May 17: 1 on nest in hawthorn; May 29: [on nest in hawthorn]; May 30: [on nest in hawthorn]
5 House Sparrow May 1: sev. [several]; May 29: 2; May 30: 2
6 Purple Finch May 2: 1 in [female] pl. [plumage] front of Mus. [Museum]
7 Chippy [Chipping Sparrow] May 17: 1 [in full song] in lilacs; May 30: 1 [in full song] [in lilacs]
8 Swainson's Th. [Swainson's Thrush] May 17: 1 [in lilacs] (calling peenk); May 29: [male in weak song]; May 30: [male in weak song]; May 31: [male] [in full song]
9 Bal. Oriole [Baltimore Oriole] May 17: [male in full song] fine singer; May 30: [male in full song]
10 Bronzed Grackle May 17: 1 on lawn; May 29: [female] [on lawn]; May 30: 1 [in flight]
11 Black-poll Warbler May 29: [male in full song]; May 30: [male in full song]; May 31: [male in full song] 
12 Redstart May 29: 2 in [female] pl. [plumage] one [in full song]; May 30: 2 [in female plumage] [one in full song]; May 31: [male in full song]
13 Yellow-bellied Fly. [Yellow-bellied Flycatcher] May 29: 2 in lilacs calling pee-e one incessantly & loudly; May 30: 1
14 Crow May 29: hd [heard]; May 30: 2 in elm.
15 Red-eyed Vireo May 29: [male in full song; May 30: [male in full song]; May 31: [male in full song]
16 Chimney Swift May 30: 1 [in flight]
17 Rose br. Grosbeak [Rose-breasted Grosbeak] May 31: [male in full song]