Monday

Working in the lab...


A group of women working on physics in the
physics laboratory. Text on back of photograph:
'Laboratory work - women', 1900-09
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Margaret D. Foster (1895-1970) working in the lab in 1919.
Foster's studies primarily focused on the analysis of natural
waters. Her work in two new quantitative methods of analysis,
one for uranium and one for thorium
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Margaret MacDonald, seen here in her chemistry lab, ca. 1915
After receiving a Ph.D. from Bryn Mawr in 1902 she taught
agricultural chemistry at Penn State until 1921 and
served as acting department head
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