Shelfmark

Hil.659

Maker

Adam Hilger Ltd.

Subjects

Optical Kymography; audiometers; optical sonometer; sound engineering; resonance

Title

The Low-Hilger Audiometer formerly known as the Hilger Optical Sonometer. 1923

Description

A brochure for the Low-Hilger audiometer, formerly Hilger Optical Sonometer.

Earliest Date

1923

Latest Date

1923

Pages

16

Address

75a Camden Road, London, N.W.1.

Other Makers

Cat no

Contents List

Hardback

Prices

Yes

Index

Illustrations

Yes

General Ref