CLOCK No's 8 & 20
Taken from
P.O. ENGINEERING DEPT.
ENGINEERING INSTRUCTIONS
MISCELLANEOUS
TIME
B 1321
Issue 4, Aug 1960
ELECTRICAL CLOCKS - PULSE TYPE
Clock No's 8 & 20
Wall
clocks similar to Clock No's 6 & 58A. These are part of the standard half
minute clock range.
Clock No. 8 is a general purpose unglazed clock with a case of polished mahogany.
Clock No. 20 is used in exposed positions and has a painted wood or metal case.
| No. | Overall dia | Dia of dial | Depth |
| 8 | 28.5 in | 24 in | 3 in |
| 20 | 28.5 in | 24 in | 3 in |
Clocks No's 8 & 20 are superseded by Clock No. 6
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