CLOCKS - GPO, PO & BT
| Clock No. | Type | Dial Dia. (in.) | Faces | Shape | Construction | Comments |
| 1 | MECHANICAL | 5 | SINGLE | CIRCULAR | NICKEL | MTD ON BRACKETS |
| 2 | PULSE | 8 | SINGLE | CIRCULAR | WOOD | |
| 3 | MECHANICAL | 10 | SINGLE | CIRCULAR | WOOD | GENERAL PURPOSE |
| 4A | PULSE | 12 | SINGLE | OCTAGONAL | MOULDED | GENERAL PURPOSE |
| 4B | SYNCHRONOUS | 12 | SINGLE | OCTAGONAL | MOULDED | GENERAL PURPOSE |
| 5 | MECHANICAL | 12 | SINGLE | CIRCULAR | WOOD | GENERAL PURPOSE |
| 6 | PULSE | 18 | SINGLE | CIRCULAR | WOOD | GENERAL PURPOSE |
| 7 | MECHANICAL | 18 | SINGLE | CIRCULAR | WOOD | GENERAL PURPOSE |
| 8 | PULSE | 24 | SINGLE | CIRCULAR | WOOD | UNGLAZED |
| 9 | MECHANICAL | 24 | SINGLE | CIRCULAR | MOUNTABLE | |
| 11 | MECHANICAL | 12 | DOUBLE | CIRCULAR | WOOD | SUSPENDED |
| 13 | MECHANICAL | 3 | SINGLE | CIRCULAR | NICKEL | MOUNTED |
| 15 | MECHANICAL | SINGLE | PORTABLE | WATCHMAN'S | ||
| 17 | MECHANICAL | 3 | SINGLE | SQUARE | WOOD | HALF HOUR WARNINGS |
| 18 | PULSE | 12 | SINGLE | CIRCULAR | WOOD | |
| 20 | PULSE | 24 | SINGLE | CIRCULAR | EXPOSED POSITIONS | |
| 28 | PULSE | 4 | SINGLE | CIRCULAR | BRASS | USED ON SWBD'S |
| 30 | PULSE | EXCHANGE TIMING | ||||
| 32 | PULSE | EXCHANGE TIMING | ||||
| 33 | MECHANICAL | 2 | SINGLE | CIRCULAR | METAL | EXCHANGE TIMING |
| 34 | PULSE | 10 | DOUBLE | CIRCULAR | WOOD | |
| 34A | PULSE | 10 | SINGLE | CIRCULAR | OAK | |
| 36 | PULSE | NONE | NONE | OBLONG | WOOD | MASTER CLOCK |
| 37 | MECHANICAL | 5 | SINGLE | CIRCULAR | METAL | PA 101 |
| 38 | PULSE | NONE | NONE | METAL | EXCHANGE TIMING | |
| 43 | MECHANICAL | 5 | SINGLE | CIRCULAR | METAL | PA 150 |
| 44 | PULSE | EXCHANGE TIMING | ||||
| 46 | PULSE | NONE | NONE | OBLONG | WOOD | MASTER CLOCK |
| 50A | PULSE | 12 | DOUBLE | OCTAGONAL | WOOD | PUBLIC OFFICE WINDOWS |
| 50B | SYNCHRONOUS | 12 | DOUBLE | OCTAGONAL | WOOD | PUBLIC OFFICE WINDOWS |
| 51 | MECHANICAL | 12 | DOUBLE | OCTAGONAL | WOOD | PUBLIC OFFICE WINDOWS |
| 52A | PULSE | 12 | SINGLE | OCTAGONAL | WOOD | PUBLIC OFFICE WALLS |
| 52B | SYNCHRONOUS | 12 | SINGLE | OCTAGONAL | WOOD | PUBLIC OFFICE WALLS |
| 53 | MECHANICAL | 12 | SINGLE | OCTAGONAL | WOOD | GENERAL PURPOSE |
| 54A | PULSE | 12 | DOUBLE | CIRCULAR | WOOD | MTD IN BEZEL |
| 54B | SYNCHRONOUS | 12 | DOUBLE | CIRCULAR | WOOD | MTD IN BEZEL |
| 55 | MECHANICAL | 12 | DOUBLE | CIRCULAR | NONE | MECH ONLY |
| 56A | PULSE | 12 | SINGLE | CIRCULAR | NONE | MECH ONLY |
| 56B | SYNCHRONOUS | 12 | SINGLE | CIRCULAR | NONE | MECH ONLY |
| 57 | MECHANICAL | 12 | SINGLE | CIRCULAR | WOOD | GENERAL PURPOSE |
| 58A | PULSE | 8 | SINGLE | CIRCULAR | WOOD | SILVER DIAL |
| 58B | SYNCHRONOUS | 8 | SINGLE | CIRCULAR | WOOD | SILVER DIAL |
| 62A | PULSE | NONE | NONE | SQUARE | WOOD | HALF HOUR WARNINGS |
| 64A | PULSE | 12 | SINGLE | CIRCULAR | RESIN | GENERAL PURPOSE |
| 64B | SYNCHRONOUS | 12 | SINGLE | CIRCULAR | RESIN | GENERAL PURPOSE |
| 66A | PULSE | 9 | SINGLE | CIRCULAR | RESIN | GENERAL PURPOSE |
| 66B | SYNCHRONOUS | 9 | SINGLE | CIRCULAR | RESIN | GENERAL PURPOSE |
| 68A | PULSE | 9 | SINGLE | CIRCULAR | RESIN | MTD ON BRACKET |
| 70A | PULSE | NONE | NONE | SQUARE | WOOD | HOURLY SIGNAL |
| 74A | PULSE | 7.75 | SINGLE | CIRCULAR | ALUMINIUM | GENERAL PURPOSE |
| 74B | SYNCHRONOUS | 7.75 | SINGLE | CIRCULAR | ALUMINIUM | GENERAL PURPOSE |
| 76A | PULSE | 10.5 | SINGLE | CIRCULAR | ALUMINIUM | GENERAL PURPOSE |
| 76B | SYNCHRONOUS | 10.5 | SINGLE | CIRCULAR | ALUMINIUM | GENERAL PURPOSE |
| 78A | PULSE | 16.25 | SINGLE | CIRCULAR | ALUMINIUM | GENERAL PURPOSE |
| 80A | PULSE | 21.75 | SINGLE | CIRCULAR | ALUMINIUM | GENERAL PURPOSE |
| 82A | PULSE | 12 | DOUBLE | CIRCULAR | ALUMINIUM | SUSPENDED |
| 82B | SYNCHRONOUS | 12 | DOUBLE | CIRCULAR | ALUMINIUM | SUSPENDED |
| 84A | PULSE | 12 | SINGLE | CIRCULAR | NONE | FITTED |
| 84B | SYNCHRONOUS | 12 | SINGLE | CIRCULAR | NONE | FITTED |
| 86A | PULSE | 13.25 | DOUBLE | CIRCULAR | ALUMINIUM | PUBLIC OFFICE WINDOWS |
| 86B | SYNCHRONOUS | 13.25 | DOUBLE | CIRCULAR | ALUMINIUM | PUBLIC OFFICE WINDOWS |
| 88A | PULSE | 18 | SINGLE | CIRCULAR | WATERPROOF | |
| 94A | PULSE | 7.75 | SINGLE | CIRCULAR | ALUMINIUM | 24 HOUR DIAL |
| 94B | SYNCHRONOUS | 7.75 | SINGLE | CIRCULAR | ALUMINIUM | 24 HOUR DIAL |
| 96A | PULSE | 10.5 | SINGLE | CIRCULAR | ALUMINIUM | 24 HOUR DIAL |
| 96B | SYNCHRONOUS | 10.5 | SINGLE | CIRCULAR | ALUMINIUM | 24 HOUR DIAL |
| 98A | PULSE | 16.25 | SINGLE | CIRCULAR | ALUMINIUM | 24 HOUR DIAL |
| 100A | PULSE | 21.75 | SINGLE | CIRCULAR | ALUMINIUM | AS 80A BUT WITH 24 HOUR DIAL |
| 102A | PULSE | 12 | DOUBLE | CIRCULAR | ALUMINIUM | AS 82A BUT WITH 24 HOUR DIAL |
| 102B | SYNCHRONOUS | 12 | DOUBLE | CIRCULAR | ALUMINIUM | AS 82A BUT WITH 24 HOUR DIAL |
| 110 | BATTERY | 12 | SINGLE | CIRCULAR | GENERAL PURPOSE |
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