Search Results
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30 items
Method of operating in the Melter and Refiner’s Department of the U.S. Mint at Philadelphia
- After 1849 – before 1887
Description of operating procedures at the U.S. Mint in Philadelphia.
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2 items
Settlement of Gold since 1860
- After 1860 – before 1887
Account Statement listing totals for standard ounces of gold melted, actual wastage, and ratio of wasted to melted for the years 1861-1886.
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5 items
Points in Melting Silver
- After 1849 – before 1887
Notes providing instructions on how to melt silver.
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2 items
Statement of the amount of wastage on the Gold and Silver deposits received at the U.S. Branch Mint at San Francisco, and the amount of coinage and parting charges on the same together with the Annual Expenditures from Jan. 1st 1857 to Jan. 1st 1868.
- After 1867 – before 1887
Tabulation of data including: year, date of settlement, gold wastage, silver wastage, silver excess, coinage charges, total coinage, expenses in [United States] currency, expenses in gold.
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2 items
Can of Langlebert's Psyllium Seeds
- 1800s
Gold painted metal can and lid both with extensive dark blue lettering and decoration.The main label reads "LANGLEBERT'S PSYLLIUM SEEDS." The can is full of small brown psyllium seeds, a source of soluble dietary fiber.
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4 items
Louis Pasteur lecture notes on crystal structure, tartaric acid, and arsenites
- After 1849 – before 1895
Handwritten lecture notes with diagrams prepared by Louis Pasteur for a lecture to the National Academy of Medicine on the subject of crystal structures, tartaric acid, and arsenites. This work led to the field of…
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Surgeon operating on a man's foot
- At the Alchemist
- Circa 1820 – circa 1870
In a small workshop a medical alchemist tends to the foot of a seated patient while the man's wife and child look on. At left, an assistant grinds a substance--likely a medicine or salve--in a small mortar and pestle.…
- After Teniers, David, 1610-1690
- Subject Medicine and art, Medicine, Alchemy, Alchemy in art
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2 items
Louis Pasteur lecture notes on crystal structure, tartaric acid, and arsenites (1 of 4)
- After 1849 – before 1895
First page of handwritten lecture notes with diagrams prepared by Louis Pasteur for a lecture to the National Academy of Medicine on the subject of crystal structures, tartaric acid, and arsenites. This work led to the…
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2 items
Louis Pasteur lecture notes on crystal structure, tartaric acid, and arsenites (2 of 4)
- After 1849 – before 1895
Second page of handwritten lecture notes with diagrams prepared by Louis Pasteur for a lecture to the National Academy of Medicine on the subject of crystal structures, tartaric acid, and arsenites. This work led to the…
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Louis Pasteur lecture notes on crystal structure, tartaric acid, and arsenites (4 of 4)
- After 1849 – before 1895
Fourth page of handwritten lecture notes with diagrams prepared by Louis Pasteur for a lecture to the National Academy of Medicine on the subject of crystal structures, tartaric acid, and arsenites. This work led to the…
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Louis Pasteur lecture notes on crystal structure, tartaric acid, and arsenites (3 of 4)
- After 1849 – before 1895
Third page of handwritten lecture notes with diagrams prepared by Louis Pasteur for a lecture to the National Academy of Medicine on the subject of crystal structures, tartaric acid, and arsenites. This work led to the…
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Letter from Robert Christison to Lyon Playfair
- Circa 1842 – circa 1882 (Letter written on May 12. Year unknown.)
Christison requesting Playfair's opinion of a thesis which he describes as "an incomplete investigation of a difficult subject."
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Professor Wohler
- After 1840 – before 1940
A half-length portrait of Friedrich Wöhler (1800–1882), a German chemist.
- Artist Cook, Conrad
- After L'Allemand, Conrad, 1809-1880
- Subject Wöhler, Friedrich, 1800-1882
