Search Results
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Fig. 53: Exploration of Maelstrom in Mammoth Cave
- 1913
In Chapter XI on carbon dioxide, Geoffrey Martin discusses limestone rocks and formations. Of Mammoth Cave in Kentucky, he writes:
"One distant and dangerous abyss, called the Maelstrom, was first explored by a boy,…
- Author Martin, Geoffrey, 1881-1966
- Publisher D. Van Nostrand Company
- Subject Chemistry, Carbon dioxide, Caves, Limestone, Kentucky--Mammoth Cave
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FIg. 32: Dr. Leonard Hill administering Oxygen
- 1913
- Artist Ambrose, Charles
- Author Martin, Geoffrey, 1881-1966
- Publisher D. Van Nostrand Company
- Subject Chemistry, Breathing apparatus
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Fig. 59 (Frontispiece): Silica Terraces at Rotomahana
- 1913
- Author Martin, Geoffrey, 1881-1966
- Photographer Burton Brothers (Firm)
- Publisher D. Van Nostrand Company
- Subject New Zealand--Lake Rotomahana, Chemistry, Silica
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19 items
Triumphs & Wonders of Modern Chemistry
- A Popular Treatise on Modern Chemistry and its Marvels, written in Non-Technical Language for General Readers and Students
- 1913
- Author Martin, Geoffrey, 1881-1966
- Publisher D. Van Nostrand Company
- Subject Chemistry
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3 items
Quartz Spectrograph
- 1900 – 1925
A spectrograph is an instrument used to obtain and record a light spectrum—it splits the light from an object into its component wavelengths so that it can be analysed. The spectral lines of a chemical element is…
- Subject Spectrograph, Optics
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Ore stockpiles at American Vanadium Company plant
- After 1905 – before 1920
General view of stockpiles of ore at the American Vanadium Company (later the Vanadium Corporation of America) plant facilities in Bridgeville, Pennsylvania. The Bridgeville chemical and metallurgical plant was used to…
- Creator Of Work Vanadium Corporation of America
- Subject Smelting, Vanadium Corporation of America, Steel alloy industry, Vanadium, Mineral industries
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Furnace at American Vanadium Company plant
- After 1905 – before 1920
General view of a furnace used to smelt ore at the American Vanadium Company (later the Vanadium Corporation of America) plant facilities in Bridgeville, Pennsylvania. The Bridgeville chemical and metallurgical plant…
- Creator Of Work Vanadium Corporation of America
- Photographer Altwater & Bro.
- Subject Vanadium Corporation of America, Steel alloy industry, Metallurgical furnaces, Vanadium, Furnaces, Mineral industries, Smelting furnaces
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American Vanadium Company plant in Bridgeville, Pennsylvania
- After 1905 – before 1920
Elevated view of the exterior of the American Vanadium Company (later the Vanadium Corporation of America) plant facilities in Bridgeville, Pennsylvania. The Bridgeville chemical and metallurgical plant was used to…
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American Vanadium Company plant in Bridgeville, Pennsylvania
- After 1905 – before 1920
Elevated view of the exterior of the American Vanadium Company (later the Vanadium Corporation of America) plant facilities in Bridgeville, Pennsylvania. The Bridgeville chemical and metallurgical plant was used to…
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Bureau of Chemistry Dust Laboratory
- 1901 – before 1928
General view of an employee utilizing an apparatus in the Bureau of Chemistry's Dust Laboratory. Part of the U.S. Department of Agriculture's Office of Development Work, the Dust Laboratory conducted research into the…
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Bureau of Chemistry Protein Investigation Laboratory
- 1913 – before 1928
General view of employees at work in the Bureau of Chemistry's Protein Investigation Laboratory, with view of assorted laboratory glassware and apparatus. Part of the U.S. Department of Agriculture, the Protein…
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Bureau of Chemistry Oil, Fat, and Wax Laboratory
- 1901 – before 1928
General view of two employees working in the Bureau of Chemistry's Oil, Fat, and Wax Laboratory, with view of assorted laboratory glassware and apparatus. Part of the U.S. Department of Agriculture, the Oil, Fat, and…
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Bureau of Chemistry Nitrogen Laboratory
- 1901 – before 1928
General view of an employee operating an apparatus used to study ammonia at the Bureau of Chemistry's Nitrogen Laboratory. Part of the U.S. Department of Agriculture, the Nitrogen Laboratory conducted investigations…
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Bureau of Chemistry Nitrogen Laboratory
- 1901 – before 1928
General view of the Bureau of Chemistry's Nitrogen Laboratory showing assorted laboratory glassware and apparatus. Part of the U.S. Department of Agriculture, the Nitrogen Laboratory conducted investigations into…
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Bureau of Chemistry Nitrogen Laboratory
- 1901 – before 1928
General view of an employee conducting an analysis of an unidentified substance in the Bureau of Chemistry's Nitrogen Laboratory. Part of the U.S. Department of Agriculture, the Nitrogen Laboratory conducted…
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Bureau of Chemistry Nitrogen Laboratory
- 1901 – before 1928
General view of an employee conducting an analysis of an unidentified substance in the Bureau of Chemistry's Nitrogen Laboratory. Part of the U.S. Department of Agriculture, the Nitrogen Laboratory conducted…
