PSM V20 D319 Regulator of the paris observatory pendulum contact plate...
Regulator of the Paris Observatory pendulum contact plates Public domain photograph of electrical equipment, power lines, engine, free to use, no copyright restrictions image - Picryl description
PSM V20 D320 Pendulum of secondary clock
Pendulum of secondary clock Public domain photograph related to electrical equipment, industrial development, free to use, no copyright restrictions image - Picryl description
PSM V20 D324 Distributing clock of the pneumatic system
Distributing clock of the pneumatic system Public domain photograph related to motor parts, engines, free to use, no copyright restrictions image - Picryl description
PSM V22 D352 Time synchronizer mechanism
Time synchronizer mechanism Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
PSM V22 D345 The chronopher schematic
The chronopher schmeatic Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
PSM V22 D170 Greenwich pendulum sectional view
Greenwich pendulum - sectional view Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
PSM V22 D354 Barraud and lund time bell
Barraud and Lund time bell Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
PSM V22 D170 Greenwich pendulum elevation view
Greenwich pendulum - elevation view Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
PSM V22 D353 Clock face with synchronizer attached
Clock face with synchronizer attached Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
PSM V22 D347 Diagram of electric connections between clock and chronop...
Diagram of electric connections between clock and chronopher Public domain photograph related to electrical equipment, industrial development, free to use, no copyright restrictions image - Picryl description
PSM V22 D350 Barraud and lund indicators
Barraud and Lund indicators Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
PSM V22 D170 Two views of the greenwich pendulum
Two views of the greenwich pendulum
PSM V22 D173 Greenwich clock compensation for barometric pressure
Greenwich clock compensation for barometric pressure Public domain photograph of electrical equipment, power lines, engine, free to use, no copyright restrictions image - Picryl description
PSM V22 D343 Perspective of the chronopher
Perspective of the chronopher Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
PSM V22 D170 Two views of the greenwich pendulum horizontal
Two views of the greenwich pendulum - Horizontal
PSM V22 D344 The chronopher viewed in elevation
The chronopher viewed in elevation Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
PSM V22 D169 Greenwich clock escapement
Greenwich clock escapement Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
PSM V22 D175 Mean solar standard clock arrangement at greenwich
Mean solar standard clock arrangement at Greenwich
PSM V22 D351 Time setting of london clocks from a central box
Time setting of London clocks from a central box
PSM V22 D355 Barraud and lund time bell and flashing signal
Barraud and Lund time bell and flashing signal
PSM V30 D664 My grandfathers clock
My grandfather's clock
PSM V30 D667 Parisian clock 2
_Parisian clock 2
PSM V30 D667 Parisian clock 1
_Parisian clock 1
PSM V30 D670 The hazelton clock
The Hazelton clock
PSM V46 D073 Watch plate on which the movement is built
Watch plate on which the movement is built.
PSM V46 D074 Wheels of the train of watches
Wheels of the train of watches
PSM V46 D075 Watch escape wheel swiss lever and balance
Watch escape wheel Swiss lever and balance
PSM V49 D793 Astronomical clock at the university
Astronomical clock at the University
PSM V29 D201 Clock mechanism for hourly chime
Clock mechanism for hourly chime
PSM V29 D196 Gravity clock escapement mechanism
Gravity clock escapement mechanism
PSM V29 D195 Gravity clock escapement mechanism
Gravity clock escapement mechanism
PSM V29 D199 Wheel arrangement for the hour and minute hands of a cloc...
Wheel arrangement for the hour and minute hands of a clock
PSM V29 D198 Gravity clock escapement mechanism aided by weight
Gravity clock escapement mechanism aided by weight
PSM V29 D203 Clock rigged to drop a weight on the hour
Clock rigged to drop a weight on the hour