Opening Hours
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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Manuscripts
{Includes Notes on "Comparisons with Ross's Magnitudes," & "Comparison of Mount Wilson Pv with Harvard Visual Magnitudes"}
mssSeares papers
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Manuscripts
{includes notes on "Distribution of Stars in Quadrants," "Microscopes for New Measuring Machines," "Elliptical Polarization of Tower Mirrors," "Orientation of General Magnetic Field Plates," "Photographic Effects in Fath's Observations," & "Precision of Calcium Flocculi Measures"}
mssSeares papers
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Manuscripts
{Notes & comparisons of William and Sir John Herschel's star counts}
mssSeares papers
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Manuscripts
{includes notes on "Color Equation Metcalf Telescope --Comparison of Mt. Wilson Zero Point with that of Groningen-Harvard Durchmusterung (HA101)"}
mssSeares papers
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Manuscripts
8 photos of celestial objects & Mt. Wilson.
mssSeares papers
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Manuscripts
{Concerns 4th IUCSR meeting held at Mt. Wilson from Aug. 29 to Sep. 6, 1910. Contains programs, lists of attendees, etc.}
mssSeares papers