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4 résultats pour : early 1900s woman scientist

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Woman scientist in a laboratory ca. between 1909 and 1923
UMG22A11_303

Woman scientist in a laboratory ca. between 1909 a...

Woman scientist in early 20th century ca. between 1909 and 1923
UMG22A11_267

Woman scientist in early 20th century ca. between ...

Mrs. F.W. Patterson engaged in scientific research for over 20 years, comparing studies of fungus diseases of plants ca. between 1910 and 1920
UMG22A11_176

Mrs. F.W. Patterson engaged in scientific research...

Woman scientist with experiment ca. between 1909 and 1923
UMG22A11_329

Woman scientist with experiment ca. between 1909 a...