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Portrait of August Friedrich Horstmann
Box 4, Folder 41- Undated
Black and white printed portrait of August Friedrich Horstmann (1842-1929), a German physical chemist who worked in the field of thermodynamics.
- Printer Meisenbach Riffarth & Company
- Publisher Engelmann, Wilhelm, 1808-1878
- Subject Meisenbach Riffarth & Company
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Portrait of an unidentified scientist
Box 4, Folder 41- Undated
Black and white printed portrait of a scientist with an indecipherable autograph beneath.
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Portrait of an unidentified scientist, possibly "Ravulo"
Box 4, Folder 41- Undated
- Printer Meisenbach Riffarth & Company
- Publisher Engelmann, Wilhelm, 1808-1878
- Subject Meisenbach Riffarth & Company, Scientists
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Portrait of an unidentified man
Box 26- Undated
Orange-toned photograph of a seated man at a table with an opened book. The man's gaze is directed at the viewer.
- Subject Portraits
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2 items
Metal plaque depicting Wilhelm Ostwald
Box 29- Undated
Metal plaque of Wilhelm Ostwald (1853-1932) in a fabric-covered picture frame. Ostwald is shown in profile. On the back of the frame is a handwritten note.
Ostwald was a German chemist and philosopher. In 1909, he…
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Portrait of Robert Bunsen
Box 3, Folder 17- Undated
Portrait of Robert Bunsen (1811-1899).
Bunsen, a German chemist, developed several techniques used for separating, identifying, and measuring chemical substances and is credited with the invention of the Bunsen burner.…
- Subject Bunsen, R. (Robert), 1811-1899, Chemists
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Portrait of William Thomson, 1st Baron Kelvin
Box 4, Folder 41- Undated
Portrait of William Thomson, 1st Baron Kelvin (1824-1907). William Thomson was a British mathematician, physicist, and engineer. He became Baron Kelvin in 1892 and the first British scientist to be elevated to the…
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Portrait of Wilhelm Ostwald
Box 4, Folder 41- Undated
- Publisher Engelmann, Wilhelm, 1808-1878
- Subject Ostwald, Wilhelm, 1853-1932, Chemists, Scientists
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Portrait of Rudolf Clausius
Box 4, Folder 41- Undated
- Photographer Schafgans, Theo, 1892-1976
- Publisher Engelmann, Wilhelm, 1808-1878
- Printer Meisenbach Riffarth & Company
- Subject Clausius, R. (Rudolf), 1822-1888
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Portrait of an Julius Thomsen
Box 4, Folder 41- Undated
Hans Peter Jørgen Julius Thomsen (1826-1909) was a Danish chemist noted in thermochemistry for the Thomsen–Berthelot principle.
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Portrait of Johann Wilhelm Hittorf
Box 4, Folder 41- Undated
Portrait of Johann Wilhelm Hittorf (1824-1914).
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Portrait of Wilhelm Pfeffer
Box 4, Folder 38- Undated
Engraving of Wilhelm Pfeffer (1845-1920). Pfeffer was a German botanist and pioneer in plant physiology. In 1887, he became a professor at the University of Leipzig and the director of its botanical garden.
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Portrait of Friedrich Kohlrausch
Box 4, Folder 41- Undated
Black and white portrait of Friedrich Kohlrausch (1840 -1910).
Kohlrausch was a German experimental physicist who researched electrolytes, elasticity, thermal conduction, and magnetic and electrical precision…
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Portrait of Hermann Ludwig Ferdinand von Helmholtz
Box 4, Folder 41- Undated
Portrait of Hermann von Helmholtz (1821-1894).
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Portrait of Hendrik Antoon Lorentz
Box 4, Folder 41- Undated
Portrait of Hendrik Antoon Lorentz (1853-1902) wearing a suit and a bow tie.
Lorentz was a Dutch physicist. In 1902, he was awarded the Nobel Prize in Physics with Pieter Zeeman (1865-1943) for their discovery of the…
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Portrait of Hans Heinrich Landolt
Box 4, Folder 41- Undated
Portrait of Hans Heinrich Landolt (1831-1910). Landolt was a Swiss chemist who discovered the iodine clock reaction. He was additionally a co-founder of the Landolt–Börnstein database.
- Artist Jütte, H. F.
- Publisher Engelmann, Wilhelm, 1808-1878
- Subject Chemists, Landolt, H. (Hans), 1831-1910
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Portrait of Ernst Mach
Box 4, Folder 41- Undated
Portrait of Ernst Mach (1838 -1916) an Austrian physicist and philosopher.
- Publisher Engelmann, Wilhelm, 1808-1878
- Printer Meisenbach Riffarth & Company
- Subject Mach, Ernst, 1838-1916, Portraits, Physicists, Meisenbach Riffarth & Company
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2 items
Illustrated portrait of Ernst Cohen
Box 4, Folder 41- Undated
Illustrated ortrait of Ernst Cohen (1869-1944), a Dutch scientist and professor, who was known for his research in the allotropy of tin. Cohen worked under Svante Arrhenius (1859-1927), Henri Moissan (1852-1907), and…
- Subject Cohen, Ernst, 1869-1944, Chemists, Jewish scientists
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3 items
Christmas card featuring Henri Becqurel
Box 4, Folder 41- Undated
Christmas and New Years' card featuring a black and white portrait of Antoine Henri Becquerel (1852-1908).
Becquerel was a French physicist who won the 1903 Nobel Prize in Physics for his work in radioactivity. He…
- Publisher Academic Press
- Subject Nobel Prize winners, Becquerel, Henri, 1852-1908, Physicists, Christmas, New Year
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Portrait of Svante Arrhenius
Box 4, Folder 41- Undated
Portrait of Svante Arrhenius (1859-1927).
Svante Arrhenius is known as one of the founders of Physical Chemistry. In 1903, Arrhenius was the third person to be awarded the Nobel Prize in Chemistry for his electrolytic…
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2 items
Portrait of Ernst Cohen
Box 4, Folder 41- Undated
Portrait of Ernst Cohen (1869-1944), a Dutch scientist and professor, who was known for his research in the allotropy of tin. Cohen worked under Svante Arrhenius (1859-1927), Henri Moissan (1852-1907), and Jacobus van…
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Portrait of Robert Bunsen
Box 4, Folder 41- Undated
Portrait of Robert Bunsen (1811-1899).
Bunsen, a German chemist, developed several techniques used for separating, identifying, and measuring chemical substances and is credited with the invention of the Bunsen burner.…
- Printer Meisenbach Riffarth & Company
- Publisher Engelmann, Wilhelm, 1808-1878
- Subject Bunsen, R. (Robert), 1811-1899, Chemistry, Portraits, Meisenbach Riffarth & Company
