Search Results
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Plate VII: Troisième cercle chromatique
- Third chromatic circle
- 1864
Inscribed: "3ème cercle chromatique de Mr. Chevreul renfermant les couleurs rabattues, à 2/10 de noir."
Chevreul’s third chromatic circle shows the 72 pure hues from Plate V subdued with 2/10 black.
- Author Chevreul, M. E. (Michel Eugène), 1786-1889
- Engraver Digeon, René Henri
- Printer Of Plates Lamoureux
- Publisher J.-B. Baillière et fils
- Subject Color--Terminology, Color separation, Colors, Color printing
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Plate III: Zône circulaire dont les couleurs sont continues
- Circular zone of continuous colors
- 1864
Inscribed: "Zône circulaire dont les couleurs sont continues. On la suppose formée d’une reunion de zônes excessivement étroites et contigues parmi lesquelles il en est trois qui sont a des distances égales, RR, JJ, et…
- Author Chevreul, M. E. (Michel Eugène), 1786-1889
- Engraver Digeon, René Henri
- Printer Of Plates Lamoureux
- Publisher J.-B. Baillière et fils
- Subject Color--Terminology, Color separation, Colors, Color printing
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Plate XXVII: Gamme chromatique: violet-rouge
- Chromatic scale of tones: purple-red
- 1864
The gamut of purple-red tones from light to dark along a 20-tone scale, where positions 0 and 21 correspond to white and black respectively.
- Author Chevreul, M. E. (Michel Eugène), 1786-1889
- Engraver Digeon, René Henri
- Printer Of Plates Ch. et A. Chardon (Paris)
- Publisher J.-B. Baillière et fils
- Subject Color--Terminology, Color separation, Colors, Color printing
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Plate XXVI: Gamme chromatique: violet
- Chromatic scale of tones: purple
- 1864
The gamut of purple tones from light to dark along a 20-tone scale, where positions 0 and 21 correspond to white and black respectively.
- Author Chevreul, M. E. (Michel Eugène), 1786-1889
- Engraver Digeon, René Henri
- Printer Of Plates Ch. et A. Chardon (Paris)
- Publisher J.-B. Baillière et fils
- Subject Color--Terminology, Color separation, Colors, Color printing
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Plate XXV: Gamme chromatique: bleu-violet
- Chromatic scale of tones: blue-purple
- 1864
The gamut of blue-purple tones from light to dark along a 20-tone scale, where positions 0 and 21 correspond to white and black respectively.
- Author Chevreul, M. E. (Michel Eugène), 1786-1889
- Engraver Digeon, René Henri
- Printer Of Plates Ch. et A. Chardon (Paris)
- Publisher J.-B. Baillière et fils
- Subject Color--Terminology, Color separation, Colors, Color printing
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Plate XXIV: Gamme chromatique: bleu
- Chromatic scale of tones: blue
- 1864
The gamut of blue tones from light to dark along a 20-tone scale, where positions 0 and 21 correspond to white and black respectively.
- Author Chevreul, M. E. (Michel Eugène), 1786-1889
- Engraver Digeon, René Henri
- Printer Of Plates Ch. et A. Chardon (Paris)
- Publisher J.-B. Baillière et fils
- Subject Color--Terminology, Color separation, Colors, Color printing
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Plate XXII: Gamme chromatique: vert
- Chromatic scale of tones: green
- 1864
The gamut of green tones from light to dark along a 20-tone scale, where positions 0 and 21 correspond to white and black respectively.
- Author Chevreul, M. E. (Michel Eugène), 1786-1889
- Engraver Digeon, René Henri
- Printer Of Plates Ch. et A. Chardon (Paris)
- Publisher J.-B. Baillière et fils
- Subject Color--Terminology, Color separation, Colors, Color printing
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Plate XXI: Gamme chromatique: jaune-vert
- Chromatic scale of tones: yellow-green
- 1864
The gamut of yellow-green tones from light to dark along a 20-tone scale, where positions 0 and 21 correspond to white and black respectively.
- Author Chevreul, M. E. (Michel Eugène), 1786-1889
- Engraver Digeon, René Henri
- Printer Of Plates Ch. et A. Chardon (Paris)
- Publisher J.-B. Baillière et fils
- Subject Color--Terminology, Color separation, Colors, Color printing
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Plate XXIII: Gamme chromatique: vert-bleu
- Chromatic scale of tones: green-blue
- 1864
The gamut of green-blue tones from light to dark along a 20-tone scale, where positions 0 and 21 correspond to white and black respectively.
- Author Chevreul, M. E. (Michel Eugène), 1786-1889
- Engraver Digeon, René Henri
- Printer Of Plates Ch. et A. Chardon (Paris)
- Publisher J.-B. Baillière et fils
- Subject Color--Terminology, Color separation, Colors, Color printing
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Plate XX: Gamme chromatique: jaune
- Chromatic scale of tones: yellow
- 1864
The gamut of yellow tones from light to dark along a 20-tone scale, where positions 0 and 21 correspond to white and black respectively.
- Author Chevreul, M. E. (Michel Eugène), 1786-1889
- Engraver Digeon, René Henri
- Printer Of Plates Ch. et A. Chardon (Paris)
- Publisher J.-B. Baillière et fils
- Subject Color--Terminology, Color separation, Colors, Color printing
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Plate XVI: Gamme chromatique: rouge
- Chromatic scale of tones: red
- 1864
The gamut of red tones from light to dark along a 20-tone scale, where positions 0 and 21 correspond to white and black respectively.
- Author Chevreul, M. E. (Michel Eugène), 1786-1889
- Engraver Digeon, René Henri
- Printer Of Plates Ch. et A. Chardon (Paris)
- Publisher J.-B. Baillière et fils
- Subject Color--Terminology, Color separation, Colors, Color printing
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Plate XVII: Gamme chromatique: rouge-orangé
- Chromatic scale of tones: red-orange
- 1864
The gamut of red-orange tones from light to dark along a 20-tone scale, where positions 0 and 21 correspond to white and black respectively.
- Author Chevreul, M. E. (Michel Eugène), 1786-1889
- Engraver Digeon, René Henri
- Printer Of Plates Ch. et A. Chardon (Paris)
- Publisher J.-B. Baillière et fils
- Subject Color--Terminology, Color separation, Colors, Color printing
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Plate XVIII: Gamme chromatique: orangé
- Chromatic scale of tones: orange
- 1864
The gamut of orange tones from light to dark along a 20-tone scale, where positions 0 and 21 correspond to white and black respectively.
- Author Chevreul, M. E. (Michel Eugène), 1786-1889
- Engraver Digeon, René Henri
- Printer Of Plates Ch. et A. Chardon (Paris)
- Publisher J.-B. Baillière et fils
- Subject Color--Terminology, Color separation, Colors, Color printing
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Plate XIX: Gamme chromatique: orangé-jaune
- Chromatic scale of tones: orange-yellow
- 1864
The gamut of orange-yellow tones from light to dark along a 20-tone scale, where positions 0 and 21 correspond to white and black respectively.
- Author Chevreul, M. E. (Michel Eugène), 1786-1889
- Engraver Digeon, René Henri
- Printer Of Plates Ch. et A. Chardon (Paris)
- Publisher J.-B. Baillière et fils
- Subject Color--Terminology, Color separation, Colors, Color printing
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Plate XV: Gamme chromatique: gris
- Chromatic scale of tones: grey
- 1864
The gamut of grey tones from light to dark along a 20-tone scale, where positions 0 and 21 correspond to white and black respectively.
- Author Chevreul, M. E. (Michel Eugène), 1786-1889
- Engraver Digeon, René Henri
- Printer Of Plates Ch. et A. Chardon (Paris)
- Publisher J.-B. Baillière et fils
- Subject Color--Terminology, Color separation, Colors, Color printing
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Every fashion needs a stocking all its own!
- 1960s
Color print magazine advertisement for DuPont dyed nylon stockings. Image depicts the legs of four women in colorful stockings.
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Beckman DU-650i Spectrophotometer
- Undated
The first Beckman Instruments DU Spectrophotometer was developed in 1940, when the company was still called National Technical Laboratories. Spurred by employee Howard Cary (who had previously been involved in pH meter…
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Beckman BUN Analyzer 2
- 1979 – 1989
The BUN Analyzer 2, used for blood urea nitrogen, debuted in 1979.
- Photographer Roger Marshutz Photography
- Subject Beckman Instrumens, inc., Urea--Analysis, Scientific apparatus and instruments
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Beckman BUN Analyzer
- 1972 – 1989
Beckman's first BUN Analyzer (for blood urea nitrogen) was released in 1972.
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Model 25 spectrophotometer, vacuum control, and printer
- 1970s
Beckman's foray into ultraviolet spectroscopy began in 1940, when the company (then called National Technical Laboratories) produced the DU prototype. The double-beam Model 25 was introduced in the early 1970s.
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Beckman DU-64 Spectrophotometer
- Undated
The first Beckman Instruments DU Spectrophotometer was developed in 1940, when the company was still called National Technical Laboratories. Spurred by employee Howard Cary (who had previously been involved in pH meter…
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Beckman DU-7500i Spectrophotometer
- Undated
The first Beckman Instruments DU Spectrophotometer was developed in 1940, when the company was still called National Technical Laboratories. Spurred by employee Howard Cary (who had previously been involved in pH meter…
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Beckman DU-8 Spectrophotometer
- Circa 1980
This model of DU Spectrophotometer was first produced in 1980 and used a mirocomputer to control results, could store up to 9 user-generated programs, and could print results.
The first Beckman Instruments DU…