Search Results
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Roman glass round bottom vase
- 1 – 200
Translucent green, glass round-bottomed vase with heavy rainbow luster throughout. Base of the vase is round and then attaches to a vertical tube in the center, top of the tube has an ornamental curved design that…
- Subject Glass, Glassware, Roman, Glass blowing and working, Glassware
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10 items
Edelstein Collection
This collection consists of decorative reliefs and cameos of notable men in science including Joseph Priestley (1733-1804), James Watt (1736-1819), and Jöns Jacob Berzelius (1779-1848). The highlight of this collection…
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2 items
Bausch & Lomb Spectroscope
- Undated
Spectroscope is in the style of the original Bunsen-Kirchhoff design. Triangular glass prism sits on a round, brass dias and is held in place by a metal arm attached to the dias; prism is coated in black paint with only…
- Manufacturer Bausch & Lomb Optical Company
- Subject Spectrometer, Bausch & Lomb Optical Company, Spectrum analysis, Spectroscope
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Report on the fineness of copper
- After 1849 – before 1887
Tabulation of data on the fineness of copper (i.e. weight of copper in proportion to the total weight of the metal including impurities and alloy base metals.)
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2 items
Letter from James C. Booth to an unidentified "sir"
- After 1849 – before 1887
James Curtis Booth (1810-1888) comments on the subject of silver containing selenium. Letter relates to a set of correspondence from the New York Assay Office.
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2 items
Report, "No. of ounces of pure silver in disks of different diameters and of one inch thickness"
- After 1849 – before 1887
Tabulation of data reporting the number of ounces of pure silver in disks of different diameters and of one inch thickness.
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24 items
Notes on the modes of operating in the Melting and Refining Office of the United States Mint
- After 1849 – before 1887
Description of operating procedures in the Melting and Refining Office of the United States Mint. Digitized content does not include page seven because it is not held by the repository.
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Note on the consistency of nickel cents
- 1886-Sep-30
Description of the production of nickels utilizing nickel and copper.
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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
Annual Settlement of Melter & Refiner’s Account 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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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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2 items
Receipt for bullion received by A.L. Snowden from James C. Booth
- 1886-Mar-26
Signed by James C. Booth (1810-1888).
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Cleaning Cents
- 1885-Oct-16
Notes on the costs for cleaning and pickling cents with aqua fortis (nitric acid).
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Stock on hand, 4 Nov. 1885
- 1885-Nov-04
Statement of stock owned by James C. Booth, including the Lehigh Valley Railroad Company, Lehigh Navigation Company, and the Westmoreland Coal Company.
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2 items
Wastage in Refinery, 1882-3
- 1883-Jun-29
Report on the loss of silver and gold from refinery wastage by month.
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2 items
Content in Coin Silver of Crucible…
- 1883-Jan-08
Notes on silver content from the United States Mint.
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2 items
Approximate value of Coinage of U.S. in Gold and Silver from the beginning in 1792 to 30th June, 1882
- 1882-Aug-24
Calculations written on U.S. Mint letterhead, approximating the value of gold and silver coinage of the United States.
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Letter from James C. Booth to an unidentified "sir"
- 1879-May-29
James Curtis Booth's (1810-1888) comments on experiments made by A.E. Outerbridge on volatilization of silver of standard fineness.
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9 items
Letter from the Mint of the United States, Melting and Refining Department to an unidentified "sir"
- 1879-Jun-10
Rough draft of a letter dealing with the results of A. E. Outerbridge’s experiments on the volatilization of standard silver. The letter is unsigned but is written in James Curtis Booth's (1810-1888) hand.
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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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782 items
Papers of James Curtis Booth
James Curtis Booth was an early American chemist who served as Melter and Refiner at the U.S. Mint in Philadelphia from 1849 to 1887. In that role he invented new methods for refining gold and oversaw the production of…
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108 items
United States Army Gas School Course Notes
- 1918
Notebook consists of handwritten notes taken by Francis E. Scott at the U.S. Army Gas School at Camp Kendrick, New Jersey, on the use of gas in warfare. The notes include teaching aids and a circular letter from…
- Author Scott, Francis E.
- Subject Science--Study and teaching, World War (1914-1918), Chemical warfare--Safety measures, Military education, Intrenchments, Fries, Amos A. (Amos Alfred), 1873-1963, Gas masks--Maintenance and repair, United States. Army. Chemical Warfare Service, Scott, Francis E., Chemical agents (Munitions), Chemical warfare--Equipment and supplies, Great Britain. Army. Royal Engineers, Chemical warfare--Safety measures--Equipment and supplies, Phosgene, Gases, Asphyxiating and poisonous--War use--Safety measures, United States. Army, Chlorine, Gases, Asphyxiating and poisonous--War use, Mustard gas, Trenches, Chemical warfare, Artillery, Chemical weapons, Chloropicrin
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2 items
Hankscraft Co. Nursmatic Model N1101 Baby Bottle
- Undated
Hexagonal-shaped clear Lexan bottle with a cardboard casing/label; black plastic lid with a dark amber nipple.
Lexan is a resin thermoplastic discovered by General Electric chemist Dr. Daniel Fox in 1953. It is similar…
- Manufacturer Hankscraft Company
- Subject Plastics, Fox, Daniel W. (Daniel Wayne), 1923-1989, Lexan, Plastics industry and trade
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2 items
Bottle for Zidovudine Antiretroviral Medication
- After 1987
Small plastic cylindrical medicine bottle. Safety cap is missing. Medicine bottle is empty.