CLOCK No. 88


PO ENGINEERING INSTRUCTIONS
MISCELLANEOUS
TIME
B 1321
Issue 5, Oct 1970

CLASS A (PULSE) CLOCKS

This is one of the standard half minute pulse clocks at present used by the PO. The movements are described in B 1311.

CLOCK No. 88A
(Not yet available). Weatherproof 18 single sided clock similar to Clock No 78A, for use in exposed situations.

 
 
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