Shelfmark

btl.32

Maker

Baird and Tatlock

Subjects

laboratory equipment (universal indicator)

Title

B.T.L. Universal Indicator

Description

Description of the universal indicator, chart of colour changes, prices for test papers and solution.

Earliest Date

Latest Date

Pages

1

Address

14-17 St. Cross St., London EC1. All correspondence to emergency offices at: “Halidon”, Claremont Lane, Esher, Surrey.

Other Makers

Cat no

Leaflet No. 7246

Contents List

Hardback

Prices

Yes

Index

Illustrations

Yes

General Ref