Two views of the greenwich pendulum
Greenwich clock compensation for barometric pressure Public domain photograph of electrical equipment, power lines, engine, free to use, no copyright restrictions image - Picryl description
Perspective of the chronopher Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
Two views of the greenwich pendulum - Horizontal
The chronopher viewed in elevation Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
Greenwich clock escapement Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
Mean solar standard clock arrangement at Greenwich
Time synchronizer mechanism Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
The chronopher schmeatic Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
Greenwich pendulum - sectional view Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
Greenwich pendulum - elevation view Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
Barraud and Lund time bell Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
Clock face with synchronizer attached Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
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
Time setting of London clocks from a central box
Barraud and Lund indicators Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
Barraud and Lund time bell and flashing signal