Glass hydrometer with shot ballast, and paper label marked “Sp. Gr. Tp. 60° / 60°” and “ARTHUR H. THOMAS CO. / PHILADA. U.S.A.” and “JENA GLASS / MADE IN GERMANY / No. 7.” The glass is etched "DOUBLE CHECKED."

Location: Currently not on view

See more items in: Medicine and Science: Physical Sciences


Exhibition Location:

Data Source: National Museum of American History

Id Number: 1984.0046.028Catalog Number: 1984.0046.028Accession Number: 1984.0046

Object Name: hydrometer

Measurements: overall: 6 in x 5/8 in; 15.24 cm x 1.5875 cmoverall in box: 1 in x 7 in x 1 1/16 in; 2.54 cm x 17.78 cm x 2.69875 cm

Guid: http://n2t.net/ark:/65665/ng49ca746b3-1ef2-704b-e053-15f76fa0b4fa

Record Id: nmah_1762179

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