Search Results
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Figure 160. Telegraph Instruments
- Part of Practical Electricity
- 1917
Diagram depicting the different components of a telegraph, including the key, sounder, and relay.
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Figure 161. Diagram of an Electric Telegraph System
- Part of Practical Electricity
- 1917
Diagram depicting an electric telegraph system running between the cities of Richmond, Virginia, Philadelphia, Pennsylvania, and New York, New York.
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General Electric National Mazda Drawn Tungsten Filament Incandescent Light Bulb
- 1917
A large, tapered, oval-shaped, clear glass bulb with a point on the top; has a brass bottom with threads on the end; attached to the inside of the bottom is a long glass tube with two terminals on either side and a long…
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146 items
Industrial Nitrogen Compounds and Explosives
- A Practical Treatise on the Manufacture, Properties, and Industrial Uses of Nitric Acid, Nitrates, Nitrites, Ammonia, Ammonium Salts, Cyanides, Cyanamide, Etc. Etc.
- 1917
Second edition of a treatise concerning the methods of manufacture and utilization of the chief industrial nitrogenous substances, profitable methods of their production, synthesis processes for making ammonia, and the…
- Author Martin, Geoffrey, 1881-1966
- Contributor Barbour, W. Warren (William Warren), 1888-1943
- Publisher D. Appleton and Company
- Subject Nitrogen compounds, Explosives, Nitrogen, Ammonia--Synthesis, Ammonia
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32 items
National Dyes for Union Materials
- After 1917 – before 1920
Sample book containing a description of dye application methods, a table for conversion of dyestuff percentages to avoirdupois, and 238 mounted fabric swatches dyed with National Aniline & Chemical Company manufactured…
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Portrait of William H. Walker (1869-1934)
- Circa 1917
Portrait of William H. Walker (1869-1934), a pioneer of chemical engineering practice and principles in the United States.
William H. Walker was born in Pittsburgh, Pennsylvania in 1869 and graduated from Penn State…
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2 items
Postcard from Otto Dimroth to Georg Bredig, October 1917
- 1917
Postcard from Otto Dimroth (1872-1940) to Georg Bredig (1868-1944) in which he thanks Bredig for his words of congratulations.
Otto Dimroth, the father of chemist Karl Dimroth (1910-1995), was a German scientist. He…
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16 items
Practical Electricity
- 1917
First edition volume written by Terrell Croft (1880-1967), an American engineer and author of many technical books on electrical and mechanical subjects. The fully illustrated publication was written "to present the…
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73 items
Red-lead and How to Use it in Paint
- 1917
Brief volume concerning the properties and use of red lead. Red lead, or lead (II,IV) oxide, is a powdery substance characterized by its bright orange-red color. It is often used as a pigment, though it can also be used…
- Author Sabin, Alvah Horton, 1851-1940
- Publisher Sabin, Alvah Horton, 1851-1940
- Subject Red lead, Painting, Pigments, Lead oxides, Sabin, Alvah Horton, 1851-1940
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20 items
Water Purification by Liquid Chlorine for Small Communities
- 1917
Technical publication pamphlet providing information regarding the Wallace & Tiernan Co., Inc. manual control chlorinator apparatus. Discusses the sterilization of water by chlorination and the advantages of using…
- Creator Of Work Wallace & Tiernan Company
- Publisher Wallace & Tiernan Company
- Subject Water, Water--Purification, Water-supply, Chlorine, Advertising, Water--Purification--Chlorination, Sewage--Purification--Chlorination, Chlorination, Scientific apparatus and instruments, Water purification equipment industry, Water--Purification--Equipment and supplies
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2 items
Über die Tätigkeit des Institutes für physikalische Chemie und Elektrochemie seiner Dozenten und tuirtenten
- About the Activities of the Institute for Physical Chemistry and Electrochemistry, its Lecturers, and Tutors
- 1917
Report on the activity of the Institute for Physical Chemistry and Electrochemistry written by Georg Bredig (1868-1944).
- Author Bredig, Georg, 1868-1944
- Subject Bredig, Georg, 1868-1944
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2 items
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2 items
Letter from Georg Bredig to Svante Arrhenius
- 1917-Feb-13
Letter written from Georg Bredig (1868-1944) wishing Svante Arrhenius (1859-1927) a happy birthday and mentioning an air raid that happened on June 22, 1916, in Karlsruhe, Germany. This bombing was meant to target a…
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2 items
Postcard from Svante Arrhenius to Georg Bredig, February 1917
- 1917-Feb-20
Postcard from Svante Arrhenius (1859-1927) to Georg Bredig (1864-1944). Arrhenius wishes Bredig a quick recovery from his sciatica and tells him about his recent birthday celebration.
- Addressee Bredig, Georg, 1868-1944
- Author Arrhenius, Svante, 1859-1927
- Subject Bredig, Georg, 1868-1944, Arrhenius, Svante, 1859-1927, Chemists, Nobel Prize winners
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2 items
Letter from Georg Bredig to Max Bredig, March 25, 1917
- 1917-Mar-25
Georg Bredig (1868-1944) provides paternal advice to his son, Max Bredig (1902-1977).
- Author Bredig, Georg, 1868-1944
- Addressee Bredig, Max Albert, 1902-1977
- Subject Bredig, Max Albert, 1902-1977, Bredig, Georg, 1868-1944, Parent and child
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2 items
Letter from Julius Thomsen to Georg Bredig, December 1883
- 1917-May-02
Julius Thomsen (1826-1909), a Danish chemist famous for determining the amount of heat absorbed in many chemical reactions, provides information on the enthalpy of neutralization for different acids, salts, and metals.
- Creator Of Work Thomsen, Julius, 1826-1909
- Addressee Bredig, Georg, 1868-1944
- Subject Bredig, Georg, 1868-1944, Thomsen, Julius, 1826-1909, Neutralization (Chemistry), Enthalpy
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4 items
Thank you card and portrait from Theodor Curtius to Georg and Rosa Bredig, May 1917
- 1917-May-27
Thank you card from Theodor Curtius (1857-1928) with his black and white photograph on the occasion of his sixtieth birthday. The portrait was adhered to the inside of a card which came with a personal note from…
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4 items
Letter from Marian Smulchowski to Georg Bredig, July 1917
- 1917-Jul-20
Marian Smulchowski (1872-1917), a Polish statistical physcist, thanks Georg Bredig for corresponding with him and expresses his admiration of Georg Bredig's work in the field of physcial chemistry.
- Addressee Bredig, Georg, 1868-1944
- Author Smulchowski, Marian, 1872-1917
- Subject Bredig, Georg, 1868-1944, Physics, Chemistry, Chemistry, Inorganic
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Note from N. Laenger to Georg Bredig, July 1917
- 1917-Jul-31
An N. Laenger thanks Georg Bredig (1868-1944) for his congratulations.
- Addressee Bredig, Georg, 1868-1944
- Author Laenger, N.
- Subject Bredig, Georg, 1868-1944, Thank-you notes
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2 items
Postcard from Paul Friedländer to Georg Bredig
- 1917-Sep-25
Postcard from Paul Friedländer (1882-1968) thanking Georg Bredig (1868-1944) for the birthday wishes.
- Author Friedländer, Paul, 1882-1968
- Addressee Bredig, Georg, 1868-1944
- Subject Friedländer, Paul, 1882-1968, Bredig, Georg, 1868-1944, Chemists
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2 items
Postcard from Svante Arrhenius to Georg Bredig, October 1917
- 1917-Oct-04
In a postcard to Georg Bredig (1868-1944), Svante Arrhenius (1859-1927) writes) about the 1917 Swedish general election and economic toll World War I has taken on Sweden. Arrhenius fears that it could take decades to…
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The Vogue of Community Plate
- 1917-Nov
Color print magazine advertisement for Community Plate silverware. This ad appeared in the Ladies' Home Journal, November 1917.
- Artist Phillips, Coles, 1880-1927
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Letter from H. Brandt to Georg Bredig, November 19, 1917
- 1917-Nov-19
H. Brandt informs Georg Bredig (1868-1944) that he is sending him a mathematical book “Graphic Methods” by the German mathematician, Carl Runge (1856-1927). Brandt additionally recommends two other mathematical…
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2 items
Postcard from Svante Arrhenius to Georg Bredig, December 1917
- 1917-Dec-08
Svante Arrhenius (1859-1927) writes about World War I, politics, and updates on fellow scientists.
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2 items
Postcard from Otto Bütschli to Georg Bredig, December 1917
- 1917-Dec-13
Otto Bütschli (1848-1920), a prominent German zoologist and professor at the University of Heidelberg, expresses his gratitude to Georg Bredig (1868-1944) for his kind birthday greeting, and wishes him good health.
- Addressee Bredig, Georg, 1868-1944
- Author Butschli, O. (Otto), 1848-1920
- Subject Bredig, Georg, 1868-1944, Butschli, O. (Otto), 1848-1920