Search Results
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Mortar and Pestles
- After 1868 – before 1944
Two sets of mortar and pestles belonging to Georg Bredig (1868-1944). The larger is made of white porcelain and the smaller is made from agate. Mortar and pestles are used to manually grind or crush a sample into a fine…
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2 items
Manual drafting set
- After 1868 – before 1944
Georg Bredig's (1868-1944) drafting set. The tools are held in a rectangular case, lined with dark blue velvet.
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2 items
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3 items
Folders belonging to Georg Bredig
- 1901 – 1939
Two paper Leitz brand folders with handwritten annotations by Georg Bredig (1868-1944)
- Contributor Bredig, Georg, 1868-1944
- Subject Bredig, Georg, 1868-1944, Office equipment and supplies
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2 items
La Jac Hi-Brown Liquid Face Powder and Leg Make-Up
- 1923 – 1949
A glass jar containing La Jac brand Hi-Brown Liquid Face Powder and Leg Make-up. The jar is clear, tapers at the top, and has an impressed border on both sides with a red metal twist cap. The front label features a…
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2 items
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Über die Bestimmung von Phosgen in Gasgemischen
- About the determination of phosgene in gas mixtures
- 1924
Article titled Über die Bestimmung von Phosgen in Gasgemischen and co-written by Georg Bredig (1868-1944) and Andor von Goldberger from the Institut für Physikalische Chemie und Elektrochemie, Leibniz Universität…
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17 items
Dyestuffs, Volume 25 Number 11
- 1924-Nov
Eleventh issue from the twenty-fifth volume of Dyestuffs, a journal publication from the National Aniline Division of the Allied Chemical & Dye Corporation issued on a monthly to quarterly basis from 1898 to 1964…
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16 items
Dyestuffs, Volume 25 Number 8
- 1924-Aug
Eighth issue from the twenty-fifth volume of Dyestuffs, a journal publication from the National Aniline Division of the Allied Chemical & Dye Corporation issued on a monthly to quarterly basis from 1898 to 1964…
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24 items
Dyestuffs, Volume 25 Number 5
- 1924-May
Fifth issue from the twenty-fifth volume of Dyestuffs, a journal publication from the National Aniline Division of the Allied Chemical & Dye Corporation issued on a monthly to quarterly basis from 1898 to 1964…
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24 items
Dyestuffs, Volume 25 Number 3
- 1924-Mar
Third issue from the twenty-fifth volume of Dyestuffs, a journal publication from the National Aniline Division of the Allied Chemical & Dye Corporation issued on a monthly to quarterly basis from 1898 to 1964…
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6 items
No. 4 Inverted Mantle with No. 8 Magnesia Ring
- 1890 – 1930
Unused Welsbach No. 4 Inverted Mantle and No. 8 Magnesia Ring in its original cardboard box from Lindsay Light and Chemical Company.
The Welsbach gas mantle is a device made of fibers impregnated with oxides of cerium…
- Creator Of Work Welsbach Gas Light Company
- Contributor Auer v. Welsbach, Carl (Auer von Welsbach), 1858-1929
- Subject Lighting--Equipment and supplies, Incandescent lamps, Auer v. Welsbach, Carl (Auer von Welsbach), 1858-1929, Gas-lighting, Incandescent gas-lighting, Rare earth industry, Welsbach Gas Light Company, Rare earths
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Letter from Paul Walden to Georg Bredig, 1925
- 1925-Dec-30
Letter from Paul Walden (1863-1957) to Georg Bredig (1868-1944). Walden was a chemist who is known today for inventing the stereochemical reaction known as the "Walden inversion," which inverts a stereogenic center in a…
- Author Walden, Paul, 1863-1957
- Addressee Bredig, Georg, 1868-1944
- Subject Walden, Paul, 1863-1957, Bredig, Georg, 1868-1944, Chemists
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2 items
Postcard of the Moscow Polytechnic Museum from Hans von Euler and Kasimir Fajans to Georg Bredig
- 1925-Sep-14
Postcard from Hans von Euler and Kasimir Fajans to Georg Bredig (1868-1944). The front of the postcard features an image of the Moscow Polytechnic Museum.
The Polytechnic Museum was founded in 1872. It is one of the…
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2 items
Portrait of R. Müller von Berneck
- 1924-Oct-01
Black and white portrait of R. Müller von Berneck posing with a table covered in fruit and greenery. On the wall is a landscape painting.
- Subject von Berneck, Rudolf Müller, Anniversaries
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2 items
25th Foundation Anniversary of the Karlsruhe Chemist's Society
- 1924-Jul
Group photograph of the attendees of the 25th Foundation Anniversary of the Karlsruhe Chemist's Society. The photograph shows people in front of an academic building. The celebration took place in Reichbach, Alpthal,…
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Georg Bredig and fellow chemists in a laboratory
- 1925-Mar
Black and white photograph of Georg Bredig (1868-1944) seated in the center of a group of men wearing suits and lab coats in a laboratory at the Technische Hochschule in Karlsruhe, Germany. Bredig has annotated the…
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2 items
Portrait of Ernst Cohen
- After 1895 – before 1933
Portrait of Ernst Cohen (1869-1944) by Koene & Büttinghausen in the Netherlands.
Ernst Cohen, a Dutch scientist and professor, was known for his research on the allotropy of tin. Cohen worked under Svante Arrhenius…
- Photographer Koene & Büttinghausen
- Subject Cohen, Ernst, 1869-1944, Chemists, Jewish scientists, Carte de visite photographs
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177 items
Elements of Metallurgy for Dental Students
- Circa 1923 – 1924
St. Elmo Brady (1884-1966) was the first African American to earn a Ph.D. in chemistry. Born in Louisville, Kentucky, he earned a bachelor's degree at Fisk University in 1908, then taught at the Tuskegee Normal and…
- Author Brady, St. Elmo, 1884-1966
- Publisher Edwards Brothers Publishers
- Subject Lockett, Robert L., Brady, St. Elmo, 1884-1966, Fisk University, Howard University, Chemists, Chemistry teachers, Chemistry--Study and teaching, African American chemists, Scientists, Black, Tuskegee Normal and Industrial Institute, Dental chemistry, Metallurgy
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Photograph of Alfred and Eva Schnell
- After 1920 – before 1944
Photograph of Alfred Schnell (1900-1944), Eva Schnell (1913-1944), and Eva's mother seated in lawn chairs. Eva's mother is seated in the foreground.
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2 items
Theodor Rehbock's personal calling card
- 1924-Jun
Calling card belonging to Theodor Rehbock (1864-1950), a hydraulics engineer, professor, and rector of the University of Karlsruhe. Verso includes a note to Georg Bredig (1868-1944) written by Rehbock.
- Creator Of Work Rehbock, Theodor, 1864-1950
- Addressee Bredig, Georg, 1868-1944
- Subject Rehbock, Theodor Christoph Heinrich, 1864-1950, Visiting cards, Bredig, Georg, 1868-1944, Scientists
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48 items
A Record of Accomplishment, 1848-1923: a Short History of the New Jersey Zinc Company
- Circa 1924
A corporate history of the New Jersey Zinc Company, thoroughly illustrated with black and white photographic prints. The New Jersey Zinc Company (now the Horsehead Holding Corporation), founded in 1848 in Pittsburgh…