'Fireflies and woodland voices', Harpers
Tags: 1920s; 1921; 1921-9-1; Berkshire Hills; Biology; Bioluminescence; Birdsongs; Eaton, Walter Prichard; Fireflies; Great horned owl; Katydids; Loons; Massachusetts; Nature sounds; Sound production by animals; Whippoorwill; Zoology
'The singing birds', Harpers
Tags: 1910s; 1918; 1918-5-1; Berkshire Hills; Biology; Bird watching; Birdsongs; Burroughs, John; Massachusetts; Ornithology; Songbirds; Zoology
'Parallel growth of bird and human music', Harpers
Tags: 1900s; 1902; 1902-8-1; Biology; Birdsongs; Oldys, Henry; Ornithology; United States; Zoology
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