Shelfmark

hed.1

Maker

Headland Engineering Developments Ltd.

Subjects

Humidity; Moisture meters--Catalogs.; Hygrometry

Title

Hygrophil

Description

Presented as a measuring instrument for the determination of the relative air moisture content within a matter of seconds, detailed information follows under these headings:-
General;
Construction;
Operation;
Advantages;
Uses;
Technical data

Earliest Date

Latest Date

Pages

3

Address

45/46, Lower Marsh, London S.E. 1

Other Makers

Cat no

n.a.

Contents List

Hardback

Prices

Index

Illustrations

General Ref