Model of tic-tac type escapement
Model of tic-tac type escapement. (Ex. B.C.H. Exhib., No.16)
Details
- Category:
- Time Measurement
- Object Number:
- 1952-346
- Materials:
- timer, regulating and reproduction
- type:
- tic-tac escapement and model
- credit:
- Mr. and Mrs. Charles Hobson