Bulletin no. 1 : January 1, 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1929)

Bulletin No. 1 : January 3, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Company, 1930)

Bulletin no. 1 : stock unsold Jan. 1, 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1928)

Bulletin no. 1 with grade counts : March 12, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1934)

Bulletin no. 2, January 1919 : issued January 18, 1919 to the trade only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Jackson & Perkins, 1919)

Bulletin no. 2 : stock unsold March 1, 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1928)

Bulletin no. 2 with grade counts : March 12th, 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1940)

Bulletin No. 3 : March 19, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Company, 1930)

Bulletin no. 3 with grade counts : April 18, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1934)

Bulletin of the Amateur Entomologists' Society - Amateur Entomologists' Society (Great Britain) (Amateur Entomologists' Society, 1993)

Bulletin of the American Iris Society - American Iris Society. (American Iris Society, 1923)

Bulletin of the American Iris Society - American Iris Society. (American Iris Society, 1933)

Bulletin of the American Iris Society - American Iris Society. (American Iris Society, 1934)

Bulletin of the American Iris Society - American Iris Society. (American Iris Society, 1935)

Bulletin of the American Iris Society - American Iris Society. (American Iris Society, 1936)

Bulletin of the American Iris Society - American Iris Society. (American Iris Society, 1938)

Bulletin of the American Iris Society - American Iris Society. (American Iris Society, 1947)

Bulletin of the American Iris Society - American Iris Society. (American Iris Society, 1949)

Bulletin of the American Iris Society - American Iris Society. (American Iris Society, 1950)

Bulletin of the American Iris Society - American Iris Society. (American Iris Society, 1955)

Bulletin of the American Iris Society - American Iris Society. (American Iris Society, 1958)

Bulletin of the British Museum (Natural History) Historical Series - British Museum (Natural History) (BM(NH), 1986)

Bulletin of the British Museum (Natural History) Zoology - British Museum (Natural History) (BM(NH), 1952)

Bulletin of the British Museum (Natural History) Zoology - British Museum (Natural History) (BM(NH), 1956)

Bulletin of the British Museum (Natural History) Zoology - British Museum (Natural History) (BM(NH), 1957)

Bulletin of the Brooklyn Entomological Society - Brooklyn Entomological Society (The Society, 1938)

Bulletin of the Buffalo Society of Natural Sciences - Buffalo Society of Natural Sciences. (Buffalo Society of Natural Sciences, 1886)

Bulletin of the Buffalo Society of Natural Sciences - Buffalo Society of Natural Sciences. (Buffalo Society of Natural Sciences, 1898)

Bulletin of the Buffalo Society of Natural Sciences - Buffalo Society of Natural Sciences. (Buffalo Society of Natural Sciences, 1910)

Bulletin of the Bureau of Fisheries - United States. Bureau of Fisheries. (Govt. Print. Off, 1905)

Bulletin of the Bureau of Fisheries - United States. Bureau of Fisheries. (Govt. Print. Off, 1911)

Bulletin of the Bureau of Fisheries - United States. Bureau of Fisheries. (Govt. Print. Off, 1913)

Bulletin of the Bureau of Fisheries - United States. Bureau of Fisheries. (Govt. Print. Off, 1914)

Bulletin of the Bureau of Fisheries - United States. Bureau of Fisheries. (Govt. Print. Off, 1921)

Bulletin of the Bureau of Fisheries - United States. Bureau of Fisheries. (Govt. Print. Off, 1924)

Bulletin of the Bureau of Fisheries - United States. Bureau of Fisheries. (Govt. Print. Off, 1928)

Bulletin of the Bureau of Fisheries - United States. Bureau of Fisheries. (Govt. Print. Off, 1926)

Bulletin of the Bureau of Fisheries - United States. Bureau of Fisheries. (Govt. Print. Off, 1931)

Bulletin of the Essex Institute - Essex Institute. (Essex Institute, 1891)

Bulletin of the Illinois State Laboratory of Natural History - Illinois State Laboratory of Natural History. (The Laboratory, 1876)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1878)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1881)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1880)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1882)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1884)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1883)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1886)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1888)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1892)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1898)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1901)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1904)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1902)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1907)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1912)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1910)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1913)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1914)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1915)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1917)