These cookies are absolutely essential for our website to function properly.
We use Google Analytics to measure how you use the website so we can improve it based on user needs.
These cookies may be set by third party websites and do things like measure how you view YouTube videos.
Amgueddfa Cymru – Museum Wales
Booklet titled 'Heating Water by the Sun. A Layman's Guide to the Use of Flat Plate Solar Collectors for Domestic Water Heating and for Heating Swimming Pools'. Edited by W.B.Gillell and M.G.Hutchins, 1981. 28 pages, stapled.
