Telescope

Description:

John A. Brashear first came to public attention with an 1879 advertisement for silvered-glass specula and an 1882 catalog, Silvered Glass Reflecting Telescopes, and Specula. Over the next four decades, he made numerous instruments for astronomical and astrophysical work.

This telescope has an equatorial mount and a silvered-glass mirror of about 9½ inches aperture. The "J. A. BRASHEAR, PITTSBURGH, PA." inscription on the nameplate indicates that the telescope was made after 1909, when the suburb of Allegheny was incorporated into Pittsburgh city proper. It belonged to Henry E. Paul, a man famous for having helped amateurs interested in astronomy and telescope making.

Date Made: 1910-1926

Maker: Brashear, John A.

Location: Currently not on view

Place Made: United States: Pennsylvania, Pittsburgh

Subject: Astronomy

Subject:

See more items in: Medicine and Science: Physical Sciences, Science & Mathematics

Exhibition:

Exhibition Location:

Data Source: National Museum of American History

Id Number: PH.320242Accession Number: 241909Catalog Number: 320242

Object Name: telescopetelescope

Measurements: overall: 27 in x 28 in x 87 in; 68.58 cm x 71.12 cm x 220.98 cm

Guid: http://n2t.net/ark:/65665/ng49ca746aa-50cb-704b-e053-15f76fa0b4fa

Record Id: nmah_1187386

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