Grace's Guide To British Industrial History

Registered UK Charity (No. 115342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,241 pages of information and 244,492 images on early companies, their products and the people who designed and built them.

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

Universal Environmental Instruments

From Graces Guide

Manufactured instruments to detect and monitor minute traces of toxic gases and warn of their presence.[1]


Sources of Information

  1. ↑ Clean Air - Volume 4, Issue 13 - Volume 7, Issue 27, Page 3
Retrieved from "https://www.gracesguide.co.uk/index.php?title=Universal_Environmental_Instruments&oldid=1087318"
Privacy policy Disclaimers About Grace’s Guide Contact Grace’s Guide

Grace's Guide web site design is Copyright © 2021 by Grace's Guide Ltd. The text of this web site is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. Maintained by Sapere Software