A Practical Treatise on the Balance Spring, Including Making, Fitting, Adjusting to Isochronism and Positions, and Rating; Also The Adjustment for Heat and Cold *FIRST EDITION*

By: "Excelsior"

Price: $249.95

Quantity: 1 available

Book Condition: Fair


144 pages plus adverts at back. Contents include: On Making Hair-Springs; On Fitting Hair-Springs; The Adjustment to Positions; The Adjustment to Isochronism; Regulating, or Rating; The Adjustment for Heat and Cold. Hinges intact. Above-average but not excessive wear. Silver lettering on backstrip still legible. Small chips from each end of backstrip. Blind-stamped boards. Unmarked.

Title: A Practical Treatise on the Balance Spring, Including Making, Fitting, Adjusting to Isochronism and Positions, and Rating; Also The Adjustment for Heat and Cold *FIRST EDITION*

Author Name: "Excelsior"

Categories: Science & Technology, Antiques and Collectibles,

Edition: First Edition

Publisher: New York, D.H. Hopkinson: 1876

Binding: Hardcover

Book Condition: Fair

Seller ID: 131A1825

Keywords: A Practical Treatise on the Balance Spring, Including Making, Fitting, Adjusting to Isochronism and Positions, and Rating; Also The Adjustment for Heat and Cold *FIRST EDITION* Clocks Clockmaking On Making Hair-Springs; On Fitting Hair-Springs; The Adjustment to Positions; The Adjustment to Isochronism; Regulating, or Rating; The Adjustment for Heat and Cold.,