Group of three Auto Pneumatic slave wall clocks, each with R...
Hammer
£100
Group of three Auto Pneumatic slave wall clocks, each with Roman numeral dials signed H. Letorey of Paris in pressed metal cases of different colours with beaded borders, 8.5" diameter (3)
** Only the blue example is housed with a movement; the other two are cases only with one uncased movement
** The slave movement has a rubber flap which receives an impulse of air, this acts upon a level to move the minute hand forward once per minute
** From the David Read Collection
Hammer
£100
Group of three Auto Pneumatic slave wall clocks, each with Roman numeral dials signed H. Letorey of Paris in pressed metal cases of different colours with beaded borders, 8.5" diameter (3)
** Only the blue example is housed with a movement; the other two are cases only with one uncased movement
** The slave movement has a rubber flap which receives an impulse of air, this acts upon a level to move the minute hand forward once per minute
** From the David Read Collection
