Shelfmark

Pye.4.37

Maker

W.G. Pye & Co. Ltd.

Subjects

electrical (variable condenser; high impedance voltmeter; combined pirani and ionization gauge unit)

Title

Variable Condenser, High Impedance Voltmeter and Combined Pirani and Ionization Gauge Unit [no title]

Description

type written sheet on blue paper, describing electrical instruments.

Earliest Date

Latest Date

Pages

1

Address

Granta Works; Newmarket Road; Cambridge; England

Other Makers

Cat no

Contents List

Hardback

Prices

Index

Illustrations

General Ref