First issue from the twenty-third volume of Dyestuffs, a journal publication from the National Aniline Division of the Allied Chemical & Dye Corporation issued on a monthly to quarterly basis from 1898 to 1964…

Twelfth issue from the twenty-second volume of Dyestuffs, a journal publication from the National Aniline Division of the Allied Chemical & Dye Corporation issued on a monthly to quarterly basis from 1898 to 1964…

Eleventh issue from the twenty-second volume of Dyestuffs, a journal publication from the National Aniline Division of the Allied Chemical & Dye Corporation issued on a monthly to quarterly basis from 1898 to 1964…

Tenth issue from the twenty-second volume of Dyestuffs, a journal publication from the National Aniline Division of the Allied Chemical & Dye Corporation issued on a monthly to quarterly basis from 1898 to 1964…

Ninth issue from the twenty-second volume of Dyestuffs, a journal publication from the National Aniline Division of the Allied Chemical & Dye Corporation issued on a monthly to quarterly basis from 1898 to 1964…

Klett Bio Colorimeter, a device used in colorimetry to measure the absorbance of particular wavelengths of light by a specific solution. Colorimeters are commonly used to determine the concentration of a known solute in…

Volume providing an overview of products manufactured by the Dow Chemical Company plant in Midland, Michigan including industrial chemicals, pharmaceutical products, metal alloys, dyes, and insecticides. Each product is…

Vibrant collection of Indanthren dyings on rayon hanks are included in this mid-20th century sample book published by the General Dyestuff Corporation. Indanthren was the trade name for the first synthetic vat dyes…

Sample book for dyeing solutions on wood from the Interessengemeinschaft Farbenindustrie Aktiengesellschaft, a German chemical and pharmaceutical conglomerate. Contains dyeing instructions and sixty-four mounted wood…

Portrait of chemist and prolific inventor Carleton Ellis (1876-1941) best known for his involvement in the development of margarine, polyester, anti-knock gasoline, and paint and varnish remover.

Carleton Ellis was…

Informational booklet on Putnam Fadeless Dyes made by Monroe Chemical Company features sections on dying, tinting, bleaching, clothing care, and artistic dyeing. Includes color illustrations throughout the booklet.

German publication features numerous color charts with painted color swatches from various German paint manufacturers. Book content includes backgrounds and information on purchasing colorants and paints; colors and…

Half-length photographic portrait of William Crookes taken in 1856, when sitter was 24 years old.

Plate from the biography of Sir William Crookes, a British chemist and physicist known for his work on spectroscopy. He…

Portrait photograph frontispiece of Sir William Crookes taken in 1911, when sitter was 79 years old.

Plate from the biography of Sir William Crookes, a British chemist and physicist known for his work on spectroscopy.…

Half-length photographic portrait of William Crookes taken in 1889, when sitter was 57 years old.

Plate from the biography of Sir William Crookes, a British chemist and physicist known for his work on spectroscopy. He…

Biography of Sir William Crookes, a British chemist and physicist known for his work on spectroscopy. He notably discovered thallium and conducted experiments on the properties of highly rarified gases, rare earth…

Half-length photographic portrait of William Crookes seated next to a table containing a scientific instrument. Taken at age 18 when Crookes was August Wilhelm von Hofmann's assistant.

Plate from the biography of Sir…

Digitized in entirety, this German color guide features painted color swatches throughout the text. Sections include achromatic and chromatic colors, bright and dark shades, murky colors, as well as color harmony.

Photographic reproduction of the original mass spectrograph set up in the Cavendish Laboratory in 1919 includes a lettered key outlining the components of the instrument.

Digitized in entirety, this work on isotopes…

Photographic reproductions of parabolas illustrate typical positive ray parabolas, multiply charged parabolas of mercury as well as parabolas of neon and lithium.

Digitized in entirety, this work on isotopes covers…

Digitized in entirety, this work on isotopes covers topics including radioactive isotopes, positive rays, neon, the mass spectrograph, analysis of the elements, electrical theory of matter, atomic numbers, spectra and…

Mass spectra illustration depicts an analysis of elements including mercury, boron, bromine, sulphur, and phosphorus.

Digitized in entirety, this work on isotopes covers topics including radioactive isotopes, positive…

Mass spectra illustration depicts an analysis of elements including neon, chlorine, argon, and krypton.

Digitized in entirety, this work on isotopes covers topics including radioactive isotopes, positive rays, neon,…

This Einhundert Millionen Mark Gutschein, or one hundred million Mark voucher, was issued by Tonerde Werke Curtius A.G., or Curtius Clay Works. The paper features a watermark design.

Curtius ran an ultramarine dye…

This Ten Millionen Mark Gutschein, or ten million Mark voucher, was issued by Schwefelsäure-Werke Curtius GmbH, or Curtius Sulfuric Acid Works GmbH. Paper features a watermark design.

Curtius ran an ultramarine dye…