Alcosa Filters & Ventilators
- part of archive:
- Collection of trade literature compiled by F. A. Allwood.
- William Allday & Co Ltd
Booklet providing information and specifications for ventilator fans and filters built for supplying air to air raid shelters.
- Civil Engineering
- Access is given in accordance with the Science and Industry Museum's access policy. Material from this collection is available to researchers through the Museum's Archive Study Area.