Model of dead-beat regulator escapement
Model of dead-beat regulator escapement. (Ex. B.C.H. Exhibition, No.13)
Details
- Category:
- Time Measurement
- Object Number:
- 1952-343
- Materials:
- timer, regulating, equilibrium and reproduction
- type:
- deadbeat escapement and model
- credit:
- Mr. and Mrs. Charles Hobson