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Mathematics Furmula circled in red
LMY25T01_TREP8M

Mathematics Furmula circled in red

Henrietta Leavitt (1868-1921), US astronomer. Leavitt graduated from Radcliffe College in 1892, and joined the Harvard College Observatory in 1895. Her early work on the photographic magnitudes of sta...
LMY23T01_G16F3D

Henrietta Leavitt (1868-1921), US astronomer. Leav...