Document Details William Hardy's Timekeeper - A Pre-Release from AH&J 1952:
Number of documents found: 1
- Title: William Hardy's Timekeeper - A Pre-Release from AH&J 1952
SubTitle: [beeing the communication, incl drawings, submitted to the Society for the Encour.of the Arts & Scie - Author: William Hardy, Orville R. [Editor] Hagans
- Publisher: AH&J
Keywords: escapement specific
Other Keywords: Hardy
Language: ENG
Notes: William Hardys spring escapeemnt described by himself to the Society for the Advancement of the Art and Sciences London in 1820, incl. drawings (in 1952 reprint)
Edition: 1952 -- Copyright: 1820
Kind: Book
Type: Clock (general)
Geographic area: UnitedKingdom
Topic: EscapmentScience
Organization: Person
Pages: 20 -- Height in cm: 22
Print Status: 2 (1 means in print - 2 means out of print)
BHM No: 5033 - Publisher: AH&J
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