concept

The detection and identification of war gases : notes for the use of gas identification officers.

Notes for new entrants / Home Office and Ministry of Home Security.

Galleries and Reading Room

Library

Shop

Café

Please note, due to essential maintenance work to our systems, you will be unable to request items in our collections; apply for, renew or pre-register for a library membership; or use our computers, laptops and printers from 06:00 on Saturday 12 July until 06:00 on Sunday 13 July. Our library will remain open as usual. Thank you for your understanding.

We're running paid user research studies to improve Wellcome Collection online

Ministry of Home Security

Works from the collections

The detection and identification of war gases : notes for the use of gas identification officers.

Notes for new entrants / Home Office and Ministry of Home Security.