Search Results
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3 items
Letter from Fritz Haber to Kurt Hans Meyer, June 6, 1928
- 1928-Jun-06
Fritz Haber (1868-1934) writes to Kurt Hans Meyer (1883-1952) about Max Albert Bredig (1902-1977) studying X-ray imaging under Dr. Herman Mark (1895-1992). Before Bredig can begin with Mark, the managers at I. G.…
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Letter from Fritz Haber, October 1, 1929
- 1929-Oct-01
Letter of recommendation from Fritz Haber (1868-1934) for Max Albert Bredig (1902-1977).
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2 items
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2 items
Amerika ehrt Einstein. Eine eindrucksvolle Kundgebung in New York
- America Honors Einstein. An Impressive Rally in New York
- 1929-Apr-17
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48 items
Vorlesung von Prof. H. Mark über Atommodelle u. Wellenmechanik
- Georg Bredig's notes to a course taught by Hermann (Herman) Mark on atomic models and quantum mechanics
- 1927 – 1928 (According to dating on front of notebook, course was taught during winter and summer semester of 1927-1928 academic year. (The German academic calendar has two semesters, winter and summer.))
Notes taken by Georg Bredig (1868-1944) on a lecture course taught by Hermann (Herman) Mark (1895-1992) on atomic models and wave mechanics during the winter and summer semester of the 1927-1928 academic year at the…
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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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8 items
Klett Bio Colorimeter
- 1929
Klett Bio Colorimeter, a device used in colorimetry to measure the absorbance of particular wavelengths of light by a specific solution. Colorimeters are commonly used to determine the concentration of a known solute in…
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2 items
Postcard from Eugen Bamberger to Georg Bredig
- 1928-Jan-10
In a postcard written from Switzerland, Eugen Bamberger (1857-1932), a German chemist who discovered the Bamberger rearrangement, thanks his colleague, Georg Bredig (1868-1944), for corresponding with him and provides…
- Addressee Bredig, Georg, 1868-1944
- Author Bamberger, Eugen, 1857-1932
- Subject Bamberger, Eugen, 1857-1932, Bredig, Georg, 1868-1944
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2 items
Postcard from Paul Walden to Georg Bredig, December 1928
- 1928-Dec-28
Postcard from Paul Walden (1863-1957) to Georg Bredig. The postcard features an illustration of a crocus surfacing from the snowy ground. From the earth below, people emerge playing trumpets.
Walden was a chemist who…
- Author Walden, Paul, 1863-1957
- Addressee Bredig, Georg, 1868-1944
- Subject Walden, Paul, 1863-1957, Bredig, Georg, 1868-1944, Chemists, New Year
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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 from Alwin Mittasch to Georg Bredig, 1929
- 1929
Postcard from Alwin Mittasch (1869-1953) to Georg Bredig (1868-1944). The front of the postcard features a black and white photograph of The Palais des Papes (The Palace of the Popes).
Mittasch was a German chemist,…
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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
Postcard of Hotel zur Krone
- 1927-Feb-07
Postcard of the dining room at the Hotel zur Krone in Goettingen, Germany. The postcard, sent to Georg Bredig (1868-1944) was authored by Erich Anselm Marx (1874-1954) and an unidentified person.
Erich Anselm Marx…
- Addressee Bredig, Georg, 1868-1944
- Author Marx, Erich Anselm, 1874-1954
- Subject Marx, Erich Anselm, 1874-1954, Chemists, Hotels, Dining rooms
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2 items
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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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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Letter from Max Bredig to Kasimir Fajans, August 1927
- 1927-Aug-29
Max Albert Bredig (1902-1977) writes to Kasimir Fajans (1887-1975) about an application he is intending to send to the "Funding Committee".
- Author Bredig, Max Albert, 1902-1977
- Addressee Fajans, Kasimir, 1887-1975
- Subject Bredig, Max Albert, 1902-1977, Fajans, Kasimir, 1887-1975
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Letter from Max Bredig to the Funding Agency "Notgemeinschaft der Deutschen Wissenschaft", September 1927
- 1927-Sep-28
Max Albert Bredig (1902-1977) writes to the Funding Committee “Notgemscheinschadt der Deutschen Wissenschaft“ that he will send them a reprint of his thesis when it is published in the Journal of Physics.
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2 items
Letter from Max Bredig to Herman Mark, September 1928
- 1928-Sep-24
Max Bredig (1902-1977) informs Herman Mark (1895-1992) that he is unable to travel to Ludwigshafen because he feels insufficiently prepared for his scientific tasks.
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Letter from Max Bredig to Friedrich Schmidt-Ott, November 1927
- 1927-Nov-25
Max Bredig (1902-1977) thanks Friedrich Schmidt-Ott (1860-1956), the Prussian Minister of Culture, for extending his scholarship through the "Notgemeinschaft der Deutschen Wissenschaft" (German Science Funding…
- Author Bredig, Max Albert, 1902-1977
- Addressee Schmidt-Ott, Friedrich, 1860-1956
- Subject Bredig, Max Albert, 1902-1977
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359 items
Motor Car & Coach Painting for Private, Commercial and Mass Output
- 1926
Second edition volume with chapters on the motor car painting process, a special chapter on "Painting with Nitrocellulose Products," and several chapters on motor painting material specifications. The volume includes…
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81 items
Hooker Electrochemical Company after Twenty-Five Years, Manufacturers of High Grade Chemicals
- 1929
Publication providing a thorough corporate history of the Hooker Electrochemical Company, an American chemical company that produced chloralkali products from 1903 until 1968 when it was acquired by Occidental…
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104 items
Dow Chemicals
- 1920s
Volume providing an overview of products manufactured by the Dow Chemical Company plant in Midland, Michigan including industrial chemicals, pharmaceutical products, metal alloys, dyes, and insecticides. Each product is…
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5 items
Correspondence between the Bredig family, July 21, 1927
- 1927-Jul-21
Georg Bredig (1868-1944) forwards a letter from Kasimir Fajans (1887-1975) to his son, Max Albert Bredig (1902-1977).
- Author Fajans, Kasimir, 1887-1975, Bredig, Georg, 1868-1944
- Addressee Bredig, Max Albert, 1902-1977