Search Results
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Vacuum-Apparate
- Vacuum Apparatus
- 1902
With porcelain bowls of 1-2 and 5-6 liter capacities and water air pump with check valve.
- Contributor Marpmann, Georg Friedrich Adolf, 1849-1911
- Publisher Schimmelwitz, P.
- Subject Scientific apparatus and instruments
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Oefen
- Furnaces
- 1902
- Contributor Marpmann, Georg Friedrich Adolf, 1849-1911
- Publisher Schimmelwitz, P.
- Subject Scientific apparatus and instruments, Furnaces
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Retorten
- Retorts
- 1902
Glass and copper retorts. The one depicted in figure 2245 is made of heavy glass for brown coal distillation.
- Contributor Marpmann, Georg Friedrich Adolf, 1849-1911
- Publisher Schimmelwitz, P.
- Subject Gas-retorts, Scientific apparatus and instruments
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Motor
- 1902
- Contributor Marpmann, Georg Friedrich Adolf, 1849-1911
- Publisher Schimmelwitz, P.
- Subject Scientific apparatus and instruments, Motors
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Moor-Untersuchungs-Apparate
- 1902
Apparatus for the determination of free humic acid in a bog.
- Contributor Marpmann, Georg Friedrich Adolf, 1849-1911
- Publisher Schimmelwitz, P.
- Subject Soils--Humic acid content, Scientific apparatus and instruments
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Apparate für Molekulargewichts-Bestimmung
- Apparatus for Molecular Weight Determination
- 1902
Figure 1969 depicts an apparatus for determining boiling point, and figure 1970 shows an apparatus for determining molecular weight according to Beckmann, with tripod and movement device according to Gilson.
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Apparate für Molekulargewichts-Bestimmung
- Apparatus for Molecular Weight Determination
- 1902
Figures 1966 and 1967 depict apparatuses for determining boiling point, according to Beckmann. Figure 1968 shows an apparatus for determining the freezing point with an electromagnetic resting device.
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Massanalytischer Apparate
- 1902
Saturation apparatus.
- Contributor Marpmann, Georg Friedrich Adolf, 1849-1911
- Publisher Schimmelwitz, P.
- Subject Scientific apparatus and instruments
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Massanalytischer Apparate
- 1902
Apparatus for the continuous testing of feedwater for sugar content with alpha-naphthol.
- Contributor Marpmann, Georg Friedrich Adolf, 1849-1911
- Publisher Schimmelwitz, P.
- Subject Scientific apparatus and instruments
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Massanalytischer Apparate
- 1902
Device for the determination of sulfur dioxide in sulfuric acid gas from Alois Kreidl in Prague.
- Contributor Marpmann, Georg Friedrich Adolf, 1849-1911
- Publisher Schimmelwitz, P.
- Subject Scientific apparatus and instruments
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Massanalytischer Apparate
- 1902
Apparatus according to Hodek for the rapid determination of the lime content of juices in sugar factories.
- Contributor Marpmann, Georg Friedrich Adolf, 1849-1911
- Publisher Schimmelwitz, P.
- Subject Scientific apparatus and instruments
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Luftpumpen
- Air Pumps
- 1902
Piston air pumps according to Gay-Lussac.
- Contributor Marpmann, Georg Friedrich Adolf, 1849-1911
- Publisher Schimmelwitz, P.
- Subject Scientific apparatus and instruments
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Luftpumpen
- Air Pumps
- 1902
Figures 1858 and 1859 depict pumps where the tap control is either operated by hand or is a self-acting control. The two-stage pump in figure 1860 is outfitted with Babinet's cock, and is suitable for faster working.
- Contributor Marpmann, Georg Friedrich Adolf, 1849-1911
- Publisher Schimmelwitz, P.
- Subject Scientific apparatus and instruments
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Kjeldahl's Methode [Method]
- 1902
Developed by Johan Kjeldahl in 1883, the method is used for the determination of nitrogen and carbon in organic compounds from the oxidation of substances like sulfuric acid. The apparatus shown in figure 1606 is…
- Contributor Marpmann, Georg Friedrich Adolf, 1849-1911
- Publisher Schimmelwitz, P.
- Subject Scientific apparatus and instruments
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Destillations- und Rückflusskühler
- Distillation and Reflux Condenser
- 1902
Patented by A. Landsiedl.
- Contributor Marpmann, Georg Friedrich Adolf, 1849-1911
- Publisher Schimmelwitz, P.
- Subject Scientific apparatus and instruments
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Spektroskop
- Spectroscope
- 1902
Made by Hans Heele, Berlin, Germany.
- Contributor Marpmann, Georg Friedrich Adolf, 1849-1911
- Publisher Schimmelwitz, P.
- Subject Scientific apparatus and instruments, Spectroscope
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Kühler
- Condensers
- 1902
Figures 1732 and 1733 depict Storch condensers, and figure 1734 shows a Walther condenser.
- Contributor Marpmann, Georg Friedrich Adolf, 1849-1911
- Publisher Schimmelwitz, P.
- Subject Scientific apparatus and instruments, Condensers (Steam), Condensers (Vapors and gases)
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Kathetometer
- Cathetometer
- 1902
For readings of fine scale with barometer, thermometer, eudiometer, and gas measuring tubes.
- Contributor Marpmann, Georg Friedrich Adolf, 1849-1911
- Publisher Schimmelwitz, P.
- Subject Scientific apparatus and instruments, Cathetometers
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Gaswaage
- Gas Balance
- 1902
For ascertaining the density of gases.
- Contributor Marpmann, Georg Friedrich Adolf, 1849-1911
- Publisher Schimmelwitz, P.
- Subject Scientific apparatus and instruments
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Gaserzeugungs-Apparat
- Gas Production Apparatus
- 1902
Alois Kreidl's apparatus consists of a water-pressure pump, which traverses a continuous stream of air through a mixture of light hydrocarbons.
- Contributor Marpmann, Georg Friedrich Adolf, 1849-1911
- Publisher Schimmelwitz, P.
- Subject Scientific apparatus and instruments, Kreidl, Alois, 1857-1935
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Letter from John Cornforth to David Brock
- 2000-Mar-22
Letter regarding attendance at the Nobel Laureate Symposium held at the Chemical Heritage Foundation on November 9, 2000.
- Addressee Brock, David C.
- Author Cornforth, John, 1937-
- Subject Cornforth, John, 1937-, Nobel Prize winners
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Letter from Susumu Tonegawa to David Brock
- 2000-Apr-21
Letter regarding attendance at the Nobel Laureate Symposium held at the Chemical Heritage Foundation on November 9, 2000.
- Addressee Brock, David C.
- Author Tonegawa, Susumu, 1939-
- Subject Nobel Prize winners, Tonegawa, Susumu, 1939-
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Letter from Dudley Herschbach to Corinne Sebesta
- 2000-Nov-13
Letter regarding attendance at the Nobel Laureate Symposium held at the Chemical Heritage Foundation on November 9, 2000.
- Addressee Sebesta, Corinne
- Author Herschbach, Dudley R.
- Subject Herschbach, Dudley R., Nobel Prize winners
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Letter from James D. Watson to David Brock
- 2000-Mar-08
Letter regarding attendance at the Nobel Laureate Symposium held at the Chemical Heritage Foundation on November 9, 2000.
- Addressee Brock, David C.
- Author Watson, James D., 1928-
- Subject Watson, James D., 1928-, Nobel Prize winners
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Reservation Card for Reception in Honor of Marie Sklodowska Curie by the New York Academy of Sciences, the Museum of Natural History and the New York Mineralogical Club
- Before 1921-May-17
Invitation to the American mineralogist, George F. Kunz, to attend a meeting and reception in honor of Madame Marie Sklodowska Curie at the American Museum of Natural History on May 17, 1921. Kunz was a speaker at this…
- Addressee Kunz, George Frederick, 1856-1932
- Creator Of Work New York Mineralogical Club, American Museum of Natural History, New York Academy of Sciences
- Subject Curie, Marie, 1867-1934, Kunz, George Frederick, 1856-1932, Pupin, Michael, 1858-1935, Osborn, Henry Fairfield, 1857-1935, Abbe, Robert, 1851-1928