Treatise On The Balance Spring; Phillips, Edouard

Dust Jacket: N/A.

External Condition: Ringbound. Some creasing and foxing.

Internal Condition: The fore-edge and the first and last few pages are foxed.

Author/Editor: Phillips, Edouard.

Publisher: The Antiquarian Horological Society.

Year: 1978.

Edition: 1st.

Binding: Softcover.

Illustrated: Yes, B&W.

Language: English.

Page Count: 95.

Keywords: horology, horological, antiquarian, balance spring, pendulum.

The book for sale is the one in the photo.