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Microscope slide of unidentified insect parts
Date: 1902-02-21
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Microscope slide of mandible maxilla lud.mgu.
Date: 1902-10-08
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Edmund Murton Walker letter to Hortense Butler Heywood regarding a reprint of her paper, November 27, 1915
Date: 1915-11-27
Creator: Walker, E. M. (Edmund Murton), 1877-1969
Subjects: DragonfliesOdonataEntomologyWomen in science
Walker, E. M. (Edmund Murton), 1877-1969Heywood, Hortense Butler, 1884-1977Nav��s, Longinos, 1858-1938
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Microscope slide of Yollr. Plug
Date: 1902-03-04
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Microscope slide for Leslis Lab. IV
Date: 1903-05-14
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsects
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Emmeline Moore letter to Hortense Butler Heywood regarding Emmeline's activities including work at the Bureau of Fisheries, January 18, 1920
Date: 1920-01-18
Creator: Moore, Emmeline, 1872-1963
Subjects: Women in science
Moore, Emmeline, 1872-1963Heywood, Hortense Butler, 1884-1977
United States. Bureau of Fisheries
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Microscope slide of Call. Takachiho paleophlebia
Date: 1903-02-27
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyDragonflies
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Microscope slide of Hemicnemis cilineala
Date: 1903-02-25
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsects
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Microscope slide of frontal sect. of bud. gills
Date: 1902-04-25
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Microscope slide of Argiolestes leteromelas
Date: 1903-02-26
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyDragonflies
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Microscope slide of Cresecentic plastophore
Date: 1902-02-28
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Microscope slide of Euphaea masoni
Date: 1903-02-27
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyDamselflies
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Microscope slide of Pyrrhosoma minium
Date: 1903-02-26
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyDragonfliesAnatomy
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Microscope slide of Bayedera indica
Date: 1903-02-27
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyDragonflies
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Edmund Murton Walker letter to Hortense Butler Heywood regarding articles and a book he will be sending her , January 20, 1915
Date: 1915-01-20
Creator: Walker, E. M. (Edmund Murton), 1877-1969
Subjects: DragonfliesOdonataAeshnaEntomologyWomen in science
Walker, E. M. (Edmund Murton), 1877-1969Heywood, Hortense Butler, 1884-1977
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Philip Powell Calvert letter to Hortense Butler Heywood regarding arrangements for them to meet in Philadelphia, March 31, 1914
Date: 1914-03-31
Creator: Calvert, Philip Powell, 1871-1961
Subjects: EntomologyInsectsWomen in science
Calvert, Philip Powell, 1871-1961Heywood, Hortense Butler, 1884-1977
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Microscope slide of frontal sect. of ext. gill
Date: 1902-03-07
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Julia Almira Robinson letter to Hortense Butler Heywood regarding books for a new library in Peterson, Iowa, February 5, 1929
Date: 1929-02-05
Creator: Robinson, Julia Almira
Subjects: Women civic leaders
Heywood, Hortense Butler, 1884-1977Robinson, Julia Almira
Iowa Library Commission
Location: IowaIowa--Polk CountyIowa--Des Moines
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Microscope slide of Anax junius
Date: 1903-03-09
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyDragonflies
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Microscope slide of Telebasis alluaudi
Date: 1903-02-26
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyDragonfliesAnatomy
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Alice Ayr Noyes letter to Hortense Butler Heywood regarding her classes and social activities at Cornell University, April 27, 1913
Date: 1913-04-27
Creator: Noyes, Alice Ayr, 1885-
Subjects: Aquatic insectsEntomologyWomen in science
Heywood, Hortense Butler, 1884-1977Noyes, Alice Ayr, 1885-
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Microscope slide of Calopteryx maculara
Date: 1903-02-25
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyDamselflies
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Microscope slide of saggital sect. of ext. gill
Date: 1902-03-11
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Microscope slide of cross section of open neural groove
Date: 1902-04-17
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Microscope slide of Xanthagrion erythroneurum
Date: 1903-02-26
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyDamselflies
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Harry Hazelton Knight letter to Hortense Butler Heywood regarding the Perillus bioculatus, August 18, 1913
Date: 1913-08-18
Creator: Knight, Harry H. (Harry Hazelton), 1889-1976
Subjects: InsectsEntomologyWomen in science
Heywood, Hortense Butler, 1884-1977Knight, Harry H. (Harry Hazelton), 1889-1976
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Microscope slide of Sao Sebastiao Lais?
Date: 1903-02-26
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsects
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Microscope slide of cross section of open neural groove
Date: 1902-04-17
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Microscope slide of cross section of ext. gills
Date: 1902-04-17
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Samuel Wendell Williston letter to Hortense Butler Heywood regarding news of fellow scientists, November 3, 1912
Date: 1912-11-03
Creator: Williston, Samuel Wendell, 1851-1918
Subjects: EntomologyWomen in science
Williston, Samuel Wendell, 1851-1918Heywood, Hortense Butler, 1884-1977Chamberlin, Rollin T. (Rollin Thomas), 1881-1948Leffingwell, Ernest de K. (Ernest de Koven), 1875-1971
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Microscope slide of Mnais strigata
Date: 1903-02-27
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyDragonflies
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Microscope slide of cross section of bud. gills
Date: 1902-04-24
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Microscope slide of egg string of grass
Date: 1902-10-07
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Co'Boss
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: Dairy cattleCowsMilkWomen civic leaders
Location: Iowa
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Microscope slide of mouth of craw. prh.
Date: 1902-10-20
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Microscope slide of Nesolestes alboterminala
Date: 1903-02-26
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyDragonflies
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Microscope slide of Synlestis weyersii
Date: 1903-02-26
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyDragonflies
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Microscope slide of C. Angustipennis
Date: 1903-02-27
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyDamselflies
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Harry Hazelton Knight letter to Hortense Butler Heywood regarding his insect collecting, July 4, 1913
Date: 1913-07-04
Creator: Knight, Harry H. (Harry Hazelton), 1889-1976
Subjects: InsectsEntomologyWomen in science
Heywood, Hortense Butler, 1884-1977Knight, Harry H. (Harry Hazelton), 1889-1976
Location: New York (State)--Genesee CountyNew York (State)--Batavia
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Microscope slide of front. sect. over g. open
Date: 1902-04-24
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Microscope slide of saggital sect. of ext. gill
Date: 1902-03-07
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Microscope slide of Saggitahriu bud. tail
Date: 1902-03-07
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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James G. Needham and Ann Haven Morgan letter to Hortense Butler Heywood regarding Mayfly species in Iowa, April. 17, 1912
Date: 1912-04-17
Creator: Needham, James G. (James George), 1868-1957Morgan, Ann Haven, 1882-1966
Subjects: MayfliesEntomology
Needham, James G. (James George), 1868-1957Morgan, Ann Haven, 1882-1966Heywood, Hortense Butler, 1884-1977
Location: Iowa
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Microscope slide for Leslis Lab. VI
Date: 1903-05-14
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsects
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Microscope slide of Water bug, Ent. Lab.
Date: 1903-05-14
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsects
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Microscope slide of Heteragrion flavovittatum
Date: 1903-02-27
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyDamselflies
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Microscope slide of sagg. sect. over. operc.
Date: 1902-04-28
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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The Hog
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: SwineWomen civic leaders
Location: Iowa
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Microscope slide of Neurobasis chinensis
Date: 1903-02-27
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyDamselflies
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Microscope slide of front. sect. over g. open
Date: 1902-04-28
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Microscope slide for Leslis Lab. III
Date: 1903-05-14
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsects
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Microscope slide of Cora inca
Date: 1903-02-27
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyDamselflies
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Microscope slide of sagittal sect. bud. gills
Date: 1902-04-24
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Chickens
Date: 2017-02-28
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: HensFarmsFarmersChickensWomen civic leaders
Location: Iowa
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Microscope slide of front. sect. over g. open
Date: 1902-04-28
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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J. Chester Bradley letter to Hortense Butler Heywood regarding walking sticks, October 2, 1913
Date: 1913-10-02
Creator: Bradley, J. Chester (James Chester), 1884-1975
Subjects: EntomologyInsectsWomen in science
Heywood, Hortense Butler, 1884-1977Bradley, J. Chester (James Chester), 1884-1975
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Three New Species of Odonata
Date: 1914
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: OdonataInsectsEntomology
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Microscope slide of Thore picta
Date: 1903-02-27
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyDamselflies
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Microscope slide of Cyanocharis
Date: 1903-03-04
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyDragonflies
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Microscope slide for Leslis Lab. V
Date: 1903-05-14
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsects
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Corn
Date: 2017-02-23
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: CornCorn--HarvestingAgricultureCorn--Planting timeWomen civic leaders
Location: Iowa
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Microscope slide of Platycnemis acutipennis
Date: 1903-02-25
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyDamselflies
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Philip Powell Calvert letter to Hortense Butler Heywood regarding a package of dragonfly papers, April 17, 1914
Date: 1914-04-17
Creator: Calvert, Philip Powell, 1871-1961
Subjects: InsectsEntomologyDragonfliesWomen in science
Calvert, Philip Powell, 1871-1961Heywood, Hortense Butler, 1884-1977
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Microscope slide of frontal sect. of ext. gill
Date: 1902-03-11
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Threshing Time
Date: 2017-02-24
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: GrainThreshingHarvestingWomen in science
Location: Iowa
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Microscope slide of frontal sect. of ext. gill
Date: 1902-03-11
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Robin John Tillyard letter to Hortense Butler Heywood regarding his research on dragonflies, December 29, 1913
Date: 1913-12-29
Creator: Tillyard, R. J. (Robin John), 1881-1937
Subjects: DragonfliesEntomologyWomen in science
Tillyard, R. J. (Robin John), 1881-1937Heywood, Hortense Butler, 1884-1977
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Microscope slide of newly closed neu. Grv.
Date: 1902-02-28
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Microscope slide of sagittal section of bud. gill
Date: 1902-04-17
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Microscope slide of cross section of ext. gills
Date: 1902-04-28
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Microscope slide of front. sect. over g. open
Date: 1902-04-24
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Microscope slide of cross section of budding tail
Date: 1902-03-04
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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Microscope slide of unidentified insect parts
Date: 1902-04-20
Creator: Heywood, Hortense Butler, 1884-1977
Subjects: EntomologyInsectsAnatomy
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