Search Results
-
Plate XIX: Miscellaneous
- Part of The Microscopy of Drinking Water
- 1914
Illustrated plate depicting miscellaneous forms of microscopic and minute organisms living in water.
- Creator Of Work Whipple, George Chandler, 1866-1924
- Subject Scientific illustration, Microscopy, Microorganisms, Water--Analysis
-
Plate XV: Protozoa and Rotifera
- Part of The Microscopy of Drinking Water
- 1914
Illustrated plate depicting various forms of protozoa, microscopic one-celled organisms, and rotifera, microscopic multi-celled organisms, living in water. Figures 1 and 2 depict protozoa magnified at 500 diameters. The…
- Creator Of Work Whipple, George Chandler, 1866-1924
- Subject Scientific illustration, Microscopy, Microorganisms, Rotifera, Protozoa, Water--Analysis
-
Plate XVI: Rotifera
- Part of The Microscopy of Drinking Water
- 1914
Illustrated plate depicting rotifera, microscopic multi-celled organisms living in water. While microscopic in size, rotifera have digestive and vascular systems and are commonly classified according to three features:…
- Creator Of Work Whipple, George Chandler, 1866-1924
- Subject Scientific illustration, Microscopy, Water--Analysis, Rotifera
-
Plate XVII: Rotifera and Crustacea
- Part of The Microscopy of Drinking Water
- 1914
Illustrated plate depicting rotifera, microscopic multi-celled organisms, and crustacea, arthropods with jointed appendages, living in water. Figures 1 through 4 depict rotifera magnified at 150 (Figures 2 and 3) and…
- Creator Of Work Whipple, George Chandler, 1866-1924
- Subject Scientific illustration, Microscopy, Microorganisms, Crustacea, Rotifera, Water--Analysis
-
Plate XVIII: Crustacea, Bryozoa, and Spongidæ
- Part of The Microscopy of Drinking Water
- 1914
Illustrated plate depicting crustacea, bryozoa, and spongidæ, minute animals and sponges living in water. Figures 1 through 3 depict crustacea magnified at 25 (Figures 1 and 2) and 2 (Figure 3) diameters respectively.…
- Creator Of Work Whipple, George Chandler, 1866-1924
- Subject Scientific illustration, Microscopy, Microorganisms, Crustacea, Sponges, Bryozoa, Water--Analysis
-
5 items
Scientific report sent to Georg Bredig on experiments with platinum electrodes, 1914
- 1914
Georg Bredig (1868-1944) receives a scientific report in 1914 from a scientist, who he believes to be named "Wynogradoff." The report describes an apparatus that was developed to produce a bow between platinum…
- Addressee Bredig, Georg, 1868-1944
- Subject Bredig, Georg, 1868-1944, Electrochemistry
-
2 items
Series table with symmetrically divided short periods
- 1914 (Original design)
- Circa 1957 (Date attributed to slide)
Graphic representation of the periodic table of chemical elements organized as a series table with symmetrically divided short periods. This table was originated by chemists Arthur A. Blanchard and Frank B. Wade in 1914…
-
62 items
The History of the Rise and Development of the Firm Read Holliday & Sons, Limited
- 1914
A corporate history of Read Holliday & Sons, Limited, fully illustrated with black and white photographic reproductions. The work is digitized in its entirety.
Founded by Read Holliday (1809-1889) in 1830, Read…- Author Read Holliday & Sons
- Publisher Read Holliday & Sons
- Subject Read Holliday & Sons, Dye industry, Pigments industry, Dyes and dyeing, Corporations, Chemical industry
-
21 items
The Microscopy of Drinking Water
- 1914
Cover and illustrated color plates from the 3rd edition of The microscopy of drinking water by George Chandler Whipple. Per the author, the book is designed to serve as a guide for the water analyst and water-works…
-
Visiting card from Fritz Haber including message to Georg Bredig
- Circa 1914 – 1934
Visting card from Fritz Haber (1868-1934), including a brief message to Georg Bredig (1868-1944).
Haber thanks Bredig for the invitation, which he accepts with pleasure.
- Author Haber, Fritz, 1868-1934
- Addressee Bredig, Georg, 1868-1944
- Subject Haber, Fritz, 1868-1934, Bredig, Georg, 1868-1944
-
2 items
Postcard from Georg Bredig and Colleagues to Rosa Bredig
- 1914-Mar-01
Autographed postcard from the Anniversary Festival Of The Karsruhe Chemical Society, sent by Georg Bredig (1868-1944) to his wife Rosa Bredig, née Fraenkel (1877-1933).
Autographs are identified as Hartwig Franzen…
- Contributor Bredig, Georg, 1868-1944
- Addressee Bredig, Rosa, 1877-1933
- Subject Germany--Karlsruhe, Chemists, Chemistry--Societies, etc., Bredig, Rosa, 1877-1933, Bredig, Georg, 1868-1944
-
3 items
Letter from Georg Bredig to Svante Arrhenius
- 1914-Mar-26
Georg Bredig (1868-1944) writes to Svante Arrhenius (1859-1927), his lifelong friend and colleague. Bredig updates Arrhenius on his own scientific work regarding chemical kinetics in electric and magnetic fields and…
-
3 items
Letter from Svante Arrhenius to Georg Bredig, April 1914
- 1914-Apr-12
Svante Arrhenius (1859-1927) writes to his friend Georg Bredig (1868-1944), telling him about his latest trip to Norway, sharing his thoughts on current politics, other chemists' works, and congratulating Bredig on…
- Author Arrhenius, Svante, 1859-1927
- Addressee Bredig, Georg, 1868-1944
- Subject Arrhenius, Svante, 1859-1927, Bredig, Georg, 1868-1944, Chemists, Chemistry, Nobel Prize winners
-
Verfahren zum Haltbarmachen von Wasserstoffperoxid und anderen aktiven Sauerstoff enthaltenen Losungen
- Method of preserving hydrogen peroxide and other solutions containing active oxygen
- 1914-May
-
2 items
Georg Bredig recieves the 1914 Solvay Prize
- 1914-May-02
Clipping of an article from the Karlsruher Tagblatt, a German daily newspaper that ran from 1843 to 1937.
-
20 items
Men of Science from the Keystone State: Address Delivered Before the Franklin Institute
- 1914-May-20
Edgar Fahs Smith (1854-1928) was an American electrochemist known for his interest in the history of chemistry; he founded the American Chemical Society's Division for the History of Chemistry in 1922. Smith's résumé…
-
Diploma awarding Georg Bredig the Knight's Cross, First Class, of the Order of the Zähringer Lion
- 1914-Jul-02
Official diploma awarding Georg Bredig the Knight's Cross, First Class, of the Order of the Zähringer Lion, an honor bestowed by the Grand Duchy of Baden before the collapse of the monarchy in 1918. The diploma would…
-
2 items
Photograph of a couple with a dog
- 1914-Aug-06
Postcard sent from a former student of Georg Bredig (1868-1944) announcing his marriage. The postcard features a photograph of the newlyweds posing outside with a black dog.
- Addressee Bredig, Georg, 1868-1944
- Subject Married people, Dogs
-
-
2 items
Postcard from Budapest to Georg Bredig, September 1914
- 1914-Sep
Postcard from a colleague in Budapest addressed to Georg Bredig. The postcard features a black and white portrait of a man and a woman.
- Addressee Bredig, Georg, 1868-1944
- Subject Bredig, Georg, 1868-1944
-
2 items
Ueber die Verschiebungen der Bande bei 3883 Å im Sonnenspektrum
- On the Shifts of the Band at 3883 Å in the Solar Spectrum
- 1914-Nov-05
Karl Schwarzschild (1873-1916), a German physicist and astronomer, provides his initial reflections on Einstein's field equations of general relativity, which he completed while serving in the army during the First…
-
3 items
Letter from Svante Arrhenius to Georg Bredig, December 1914
- 1914-Dec-18
Svante Arrhenius (1859-1927) writes to Georg Bredig (1868-1944) about the perilous onset of the First World War, which occurred after the assassination of Archduke Franz Ferdinand (1863-1914) in June 1914. Arrhenius…
-
2 items
Abstract for "Elektrische Kolloidsynthese"
- Abstract for "Electrical Colloid Synthesis"
- 1915
- Addressee Mukhopadhyaya, J.
- Subject Colloids, Mukhopadhyaya, J., American Chemical Society
-
36 items
Arnold and Mabel Beckman photo album
- Circa 1915
- Circa 1935
Photographs of images from an album containing pictures of chemist Arnold O. Beckman and his wife, and Mabel Meinzer Beckman, taken during their courtship and the early years of their marriage. Images include Arnold O.…
- Subject World War (1914-1918), Beckman, Arnold O.
-
16 items
Automatic Liquid-Chlorine Water Disinfecting Plant
- 1915
Pamphlet summarizing data accumulated by the Stamford Water Works reflecting the bacterial and mechanical efficiency of an automatic control for liquid-chlorine disinfection of water. Includes data tables and two black…