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Exterior view of Welsbach Gas Light Company facility
- 1920s
Photographic reproduction of an artist's rendering of the Welsbach Gas Light Company site located along the Delaware River in Gloucester City, New Jersey. From 1888 to 1940, the Welsbach Gas Light Company held…
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Phosphorescent Flower Emitting Light in a Dark Room
- 1870 – 1900
Illustration depicting a flower temporarily illuminated through the use of phosphorescent powder.
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Artificial Flower Coated with Phosphorescent Powder, Exposed to the Light of Magnesium Wire
- 1870 – 1900
Illustration depicting an experiment in which an artificial flower coated with phosphorescent powder temporarily becomes luminous and shines in the dark when exposed to magnesium wire.
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55 items
Welsbach Gas Light Company photograph album
- 1920s
Album containing 52 black and white photographs documenting various aspects of the production process at the Welsbach Gas Light Company site located along the Delaware River in Gloucester City, New Jersey. From 1888 to…
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Figure 19. Movable Drying Crate for 500 Mantles
- 1915
Figure 19 from the 1915 volume The Rare Earth Industry depicting a movable crate (1/52 actual size) for drying incandescent mantles, a component of incandescent gas lanterns. The volume details various industrial…
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Figure 21. Woodall-Moon Mantle Tester
- 1915
Figure 21 from the 1915 volume The Rare Earth Industry depicting a machine used to test the durability of gas mantles, a component of incandescent gas lanterns. The volume details various industrial applications of rare…
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Figure 16. Machine for Applying "Fixing" Solution to Inverted Mantles
- 1915
Figure 16 from the 1915 volume The Rare Earth Industry depicting a machine (1/5 actual size) for applying "fixing" solution to inverted mantles, a component of incandescent gas lanterns. The volume details various…
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Figure 18. Collodionising Bath
- 1915
Figure 18 from the 1915 volume The Rare Earth Industry depicting a machine (1/16 actual size) for immersing mantles, a component of incandescent gas lanterns, in a collodion solution prior to transport. The volume…
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Figure 17. Burning Off and Hardening Machine for Inverted Mantles
- 1915
Figure 17 from the 1915 volume The Rare Earth Industry depicting a machine (1/14 actual size) for burning off and hardening inverted mantles, a component of incandescent gas lanterns. The volume details various…
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Figure 20. Machine for Trimming Upright Mantles
- 1915
Figure 20 from the 1915 volume The Rare Earth Industry depicting a machine for trimming upright mantles, a component of incandescent gas lanterns. The volume details various industrial applications of rare earths and…
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Figure 23. Automatic Lighter for Inverted Burners
- 1915
Figure 23 from the 1915 volume The Rare Earth Industry depicting an automatic lighter for inverted burners. The volume details various industrial applications of rare earths and closely-related elements, including…
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Figure 42. Stages in the Manufacture of a Metallic Filament Lamp
- 1915
Figure 42 from the 1915 volume The Rare Earth Industry depicting stages in the manufacture of a metallic filament lamp. The volume details various industrial applications of rare earths and closely-related elements,…
- Author Johnstone, Sydney J. (Sydney James), Russell, Alexander S. (Alexander Smith), b. 1888
- Publisher D. Appleton and Company
- Subject Rare earths, Rare earth industry, Incandescent lamps, Scientific illustration, Scientific apparatus and instruments, Incandescent lamps, Lighting, Light bulbs, Incandescent lamps--Filaments
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Figure 24. Stages in the Manufacture of a Carbon Lamp. Figure 25. Connections between Filament and Leading-in Wires
- 1915
Figures 24 and 25 from the 1915 volume The Rare Earth Industry depicting the manufacture of a carbon lamp. The volume details various industrial applications of rare earths and closely-related elements, including…
- Author Johnstone, Sydney J. (Sydney James), Russell, Alexander S. (Alexander Smith), b. 1888
- Publisher D. Appleton and Company
- Subject Rare earths, Rare earth industry, Incandescent lamps, Scientific illustration, Scientific apparatus and instruments, Lighting, Incandescent lamps--Filaments, Light bulbs
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135 items
The Rare Earth Industry: Including the Manufacture of Incandescent Mantles, Pyrophoric Alloys, and Electrical Glow Lamps
- 1915
Volume detailing various industrial applications of rare earths and closely-related elements, including thorium, zirconium, tantalum, and tungsten. Particular attention is given to the illuminating effect of the oxides…
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3 items
Oral history interview with Ronald D. Macfarlane
- 2011-May-26
Ronald Macfarlane was born in Buffalo, New York, the oldest of three children. An excellent teacher in high school sparked his interest in chemistry, and Macfarlane attended the University of Buffalo, majoring in…
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2 items
Periodic table in style of helix and space lemniscate with two additional loops for rare earth elements
- 1905 (Original design)
- Circa 1957 (Date attributed to slide)
Top and perspective views of a graphic representation of the periodic table of chemical elements in the style of a helix and space lemniscate with two additional loops for the rare earth elements. This table was…
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2 items
Periodic table in style of helix and space lemniscate with additional loop for rare earth elements
- 1900 (Original design)
- Circa 1957 (Date attributed to slide)
Top and perspective views of a graphic representation of the periodic table of chemical elements in the style of a helix and space lemniscate with an additional loop for the rare earth elements. This table was…
- Creator Of Work Schirmeisen, Karl, Mazurs, Edward G.
- Subject Scientific illustration, Periodic table of the elements, Periodic law, Chemical elements, Rare earths
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2 items
Periodic table in style of helix and space lemniscate with two additional loops for rare earth elements
- 1905 (Original design)
- Circa 1957 (Date attributed to slide)
Top and perspective views of a graphic representation of the periodic table of chemical elements in the style of a helix and space lemniscate with two additional loops for the rare earth elements. This table was…
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2 items
Periodic table in style of helix and space lemniscate with additional loop for rare earth elements
- 1900 (Original design)
- Circa 1957 (Date attributed to slide)
Top and perspective views of a graphic representation of the periodic table of chemical elements in the style of a helix and space lemniscate with an additional loop for the rare earth elements. This table was…
- Creator Of Work Schirmeisen, Karl, Mazurs, Edward G.
- Subject Scientific illustration, Periodic table of the elements, Periodic law, Chemical elements, Rare earths
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2 items
Series table with rare earth elements placed in one series
- 1955 (Original design)
- Circa 1957 (Date attributed to slide)
Graphic representation of the periodic table of chemical elements designed as a series table with eight groups and three subgroups in which the rare earth elements are placed in one series. This table was originated by…
- Creator Of Work Mazurs, Edward G.
- Subject Scientific illustration, Periodic table of the elements, Periodic law, Chemical elements, Rare earths
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2 items
Series table with rare earth elements placed in two series
- 1932 (Original design)
- Circa 1957 (Date attributed to slide)
Graphic representation of the periodic table of chemical elements designed as a series table with eight groups and three subgroups in which the rare earth elements are placed in two series. This table was originated by…
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2 items
Series table of representative elements with supplementary tabulations for transitional and rare earth elements
- 1927 (Original design)
- Circa 1957 (Date attributed to slide)
Graphic representation of the periodic table of chemical elements consisting of a series table of representative elements with supplementary tabulations for transitional and rare earth elements. These tables were…
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Letter from Robert S. Mulliken to J. Bousquet
- 1938-Dec-06
Concerns modifications to the International Table of Isotopes for 1939.
- Addressee Bousquet, J.
- Author Mulliken, Robert Sanderson
- Contributor International Union of Pure and Applied Chemistry
- Subject Isotopes, Aston, Francis William, 1877-1945, Mulliken, Robert Sanderson, International Union of Pure and Applied Chemistry, Lutetium, Dempster, Arthur Jeffrey, Nobel Prize winners