Image of Portrait of Robert Edwards Carter Stearns (1827-1909) Portrait of Robert Edwards Carter Stearns (1827-1909)
Image of Portrait of Calvin S. Hathaway (1907-1974) Portrait of Calvin S. Hathaway (1907-1974)
Image of Portrait of Charles Frederick William Muesebeck (1894-1987) Portrait of Charles Frederick William Muesebeck (1894-1987)
Image of Portrait of Albert Kenrick Fisher (1856-1948) Portrait of Albert Kenrick Fisher (1856-1948)
Image of Portrait of Theodore Nicholas Gill (1837-1914) Portrait of Theodore Nicholas Gill (1837-1914)
Image of Joseph Henry Electromagnet Equipment - Reciprocating Device Joseph Henry Electromagnet Equipment - Reciprocating Device
Image of Joseph Henry Electromagnet Equipment - Ritchie's Motor Joseph Henry Electromagnet Equipment - Ritchie's Motor
Image of Joseph Henry Electromagnet Equipment - Battery Joseph Henry Electromagnet Equipment - Battery
Image of Joseph Henry Electromagnet Equipment - Motor Joseph Henry Electromagnet Equipment - Motor
Image of Joseph Henry Electromagnet Equipment - First Electromagnetic Motor Joseph Henry Electromagnet Equipment - First Electromagnetic Motor
Image of Joseph Henry Electromagnet Equipment - Sturgeon's Electromagnet Joseph Henry Electromagnet Equipment - Sturgeon's Electromagnet
Image of Joseph Henry Electromagnet Equipment - Pancake Coil Joseph Henry Electromagnet Equipment - Pancake Coil
Image of Joseph Henry Electromagnet Equipment - Galvonometer Joseph Henry Electromagnet Equipment - Galvonometer
Image of Joseph Henry Electromagnet Equipment Joseph Henry Electromagnet Equipment
Image of Joseph Henry Electromagnet Equipment - Compound Spiral Joseph Henry Electromagnet Equipment - Compound Spiral
Image of Joseph Henry Electromagnet Equipment - Commercial Motors Joseph Henry Electromagnet Equipment - Commercial Motors
Image of Portrait of Othniel Charles Marsh (1831-1879) Portrait of Othniel Charles Marsh (1831-1879)
Image of Portrait of Othniel Charles Marsh (1831-1879) Portrait of Othniel Charles Marsh (1831-1879)
Image of Portrait of Julius Erasmus Hilgard (1825-1891) Portrait of Julius Erasmus Hilgard (1825-1891)
Image of Group Portrait of Joseph Henry (1797-1878) and Family Group Portrait of Joseph Henry (1797-1878) and Family
Image of Portrait of Julius Erasmus Hilgard (1825-1891) Portrait of Julius Erasmus Hilgard (1825-1891)

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