A manual for Harry Potter Spells & Potions Chemistry I Set No. 501.

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This is a modern reproduction of a late-19th-century tin advertising sign. The sign depicts a woman dyeing cloth in red dye. Articles of clothing including a stocking and blouse are on a clothesline hung above her head.…

Study for a never-finished portrait of Dorothy Crowfoot Hodgkin OM FRS (1910-1994), by English artist Graham Sutherland. Hodgkin was an English biochemist who won the Nobel Prize in Chemistry in 1964 for her work in…

This advertisement for both the Beckman GC-5 Gas Chromatograph the IR-102 Infrared Spectrophotometer markets a complete system for chromatographic analysis. Specifically, the ad touts the compact size (although large by…

Beckman Instruments became interested in measuring, controlling, and fighting air pollution in the late 1940s and early 1950s, when company president Arnold O. Beckman became the scientific adviser to the Los Angeles…

This advertisement shows a woman using Beckman Instruments' new IR-6 Spectrophotometer. The text touts its low cost, ease of use, and the ability to use the instrument within existing workflows.

Originally developed…