Search Results
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Postcard from Karl Friedrich Bonhoeffer to Georg Bredig
- 1929-Jun-21
Postcard from Karl Friedrich Bonhoeffer (1899-1957) to Georg Bredig (1868-1944) telling him that he will take part in a summer festival and explaining his schedule. On the postcard, Bredig credits Bonhoeffer for his…
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Thank you note from Hermann Billing to Georg Bredig
- 1927-Feb-11
Thank you note from Hermann Billing (1867-1946) to Georg Bredig (1868-1944). Billing was a architect and a professor at Karlsruhe Institute of Technology with Bredig.
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Letter from H. Bechhold to Georg Bredig
- 1927-Jan-21
A short letter from Heinrich Jakob Bechhold (1866-1937) expressing his wish to see Georg Bredig (1868-1944) soon. Bechold was a German chemist most known for his work with colloids in medicine. In 1911 He became the…
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2 items
Postcard from Svante Arrhenius to Georg Bredig, May 1925
- 1925-May-13
Svante Arrhenius (1859-1927) updates Georg Bredig (1868-1944) on personal matters, Wilhelm Ostwald’s (1853-1932) health, and an upcoming convention.
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2 items
Postcard from Svante Arrhenius to Georg Bredig, May 1925
- 1925-May-18
Svante Arrhenius (1859-1927) writes to Georg Bredig (1868-1944) in preparation for his trip in Germany.
- Addressee Bredig, Georg, 1868-1944
- Author Arrhenius, Svante, 1859-1927
- Subject Arrhenius, Svante, 1859-1927, Bredig, Georg, 1868-1944, Chemists, Nobel Prize winners
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3 items
Letter from Svante Arrhenius to Georg Bredig, February 1926
- 1926-Feb-28
Svante Arrhenius (1859-1927) writes to Georg Bredig (1868-1944) to update him on the health of fellow chemists and to reflect on how the difficult winter and economic situation has affected him.
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Thank You Card from Maria Arrhenius to Georg Bredig
- 1927
Thank you note from Maria Arrhenius (1871-1957) to Georg Bredig (1868-1944) for his participation in her husband, Svante Arrhenius' (1859-1927), memorial service.
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47 items
Set of Postcards depicting the Welsbach Factory in Gloucester, New Jersey
- 1890 – 1930
This set of postcards depicts the scenes from the Welsbach Incandescent Gas Lighting Company factory at Gloucester, New Jersey. Originally a set of 46 postcards, this collection is missing cards number 20 and 31. The…
- Contributor Welsbach Gas Light Company
- Subject Welsbach Gas Light Company, Employees, Incandescent gas-lighting, Incandescent gas-lighting--Fixtures, Lighting, Rare earth industry, Auer v. Welsbach, Carl (Auer von Welsbach), 1858-1929, Women employees, Rare earths, Machinery in the workplace, Machinery
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24 items
Reflex Inverted Gas Light Catalog
- 1890 – 1930
Welsbach aimed its Reflex line at the middle of the gas mantle market, priced below its Welco line but above its biggest selling models like the Number 4 mantle. Images in this catalog illustrate Welsbach's imagined…
- Creator Of Work Welsbach Gas Light Company
- Subject Welsbach Gas Light Company, Incandescent gas-lighting, Incandescent gas-lighting--Fixtures, Rare earth industry, Rare earths, Advertising, Auer v. Welsbach, Carl (Auer von Welsbach), 1858-1929, Gas-lighting, Interior lighting, Interior lighting--Design
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2 items
Carl Auer von Welsbach Cigarette Trading Card
- 1890 – 1930
Austrian chemist Carl Auer von Welsbach (1858-1929) was a key figure in the history of rare earth elements. In 1885 he showed didymium was not an element, but an alloy of two elements that he named praseodymium and…
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142 items
The Chemistry of Power Plant
- 1925
Volume is a survey of studies for the improvement of steam power plant efficiencies from the perspective of applied chemistry. Describes the analyses and tests necessary for various materials used in the powerhouse.…
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13 items
Dyestuffs for Wood Stains
- 1900s
Sample book for dyeing solutions on wood from the Interessengemeinschaft Farbenindustrie Aktiengesellschaft, a German chemical and pharmaceutical conglomerate. Contains dyeing instructions and sixty-four mounted wood…
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Exterior view of Welsbach Gas Light Company facility
- 1920s
Photographic reproduction of an artist's rendering of the Welsbach Gas Light Company site located along the Delaware River in Gloucester City, New Jersey. From 1888 to 1940, the Welsbach Gas Light Company held…
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55 items
Welsbach Gas Light Company photograph album
- 1920s
Album containing 52 black and white photographs documenting various aspects of the production process at the Welsbach Gas Light Company site located along the Delaware River in Gloucester City, New Jersey. From 1888 to…
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Portrait of Charles Holmes Herty (1867-1938)
- 1920s
Portrait of chemist and industrial consultant Charles Holmes Herty (1867-1938) best known for his contributions to the turpentine and pulp industries in the United States.
Charles Holmes Herty was born on December 4,…
- Photographer Alman & Co.
- Subject Chemists, Portraits, Chemistry, Herty, Charles H. (Charles Holmes), 1867-1938, Turpentine industry and trade
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Exterior view of Rohm and Haas home office
- After 1927-May
Street view depicting the exterior of the Rohm and Haas Company home office building located at West Washington Square in Philadelphia.
The Rohm and Haas Company was founded in 1907 in Esslingen, Germany through the…
- Creator Of Work Rohm and Haas Company
- Subject Rohm and Haas Company, Corporations, Architecture, Pennsylvania--Philadelphia
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2 items
Type C medium-sized research microscope
- 1927 – 1928
This type C medium-sized research microscope was manufactured by Ernst Leitz of Wetzlar, Germany. Featuring a black enamel horseshoe-shaped base and arm, this microscope also includes a reflecting mirror, eye piece,…
- Manufacturer Ernst Leitz (Firm)
- Subject Microscopes, Ernst Leitz (Firm), Scientific apparatus and instruments
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Dr. Michael Somogyi at Washington University Medical School
- 1926-Mar-17
General view of Dr. Michael Somogyi (1883-1971) posed in front of a building on the Washington University Medical School campus. A Hungarian American professor of biochemistry at the Washington University and Jewish…
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Portrait of Dr. Michael Somogyi (1883-1971)
- 1900 – 1925
Portrait of Dr. Michael Somogyi (1883-1971), a Hungarian American professor of biochemistry at the Washington University and Jewish Hospital of St. Louis, who prepared the first insulin treatment given to a child with…
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482 items
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36 items
The Charm of Color
- 1928
Informational booklet on Putnam Fadeless Dyes made by Monroe Chemical Company features sections on dying, tinting, bleaching, clothing care, and artistic dyeing. Includes color illustrations throughout the booklet.
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2 items
Trade card for Cubes de Bouillon Oxo with August Wilhelm von Hofmann
- 1929
Illustrated trade card depicts German chemist August Wilhelm von Hofmann (1818-1892) at the inauguration of the School of Chemistry in London in 1846, of which Hofmann served as the first director. Men stand at a table…
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2 items
Trade card for Bouillon Oxo en Flacons [Bouillon Oxo in Bottles] with Justus von Liebig in Giessen in 1840
- 1929
Illustrated trade card depicts German chemist Justus von Liebig's (1803-1873) laboratory in Giessen in 1840. The trade card also features an inset bust of Liebig. Verso includes an advertisement for Oxo Bouillon, as…
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2 items
Trade card for Libox, Extrait de Viande Assaisonné [Libox, Seasoned Beef Extract] with Franz Karl Achard
- 1929
Illustrated trade card depicts German (Prussian) chemist, physicist, and biologist Franz Karl Achard (1753-1821) walking through a sugar beet refinery, with view of workers illustrating various stages of the production…
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2 items
Trade card for Libox, Extrait de Viande Assaisonné [Libox, Seasoned Beef Extract]
- Claude Louis Berthollet visits Antoine Laurent Lavoisier at the Sorbonne in Paris
- 1929
Illustrated trade card depicts chemist Claude Louis Berthollet (1748-1822) visiting Antoine Laurent Lavoisier (1743-1794) while Lavoisier was working in a lab at the Université de Paris or Sorbonne University. They…