£40
FIVE PRESSURE GAUGE INSTRUMENTS, comprising a 1951 fixed frequency vibration galvanometer No.85761, a self-contained Wheatstone Bridge with an Ever-Ready Co.'s No.887 pocket battery, an electric shock machine, an industrial pressure gauge and a wooden cased PCL pressure gauge (5) (s.d)
Fees apply to the hammer price:
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30% inc VAT*
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26.40% inc VAT*