Harold Butler
Books
Locating Fire Alarm Sounders for Audibility
1981
ISBN 9780860221005
Co-ordination of Building Services
1977
ISBN 9780860220435- No cover
Five Stuart Princesses
2015
ISBN 2940001584193 - No cover
Lightning Protection of Buildings
1979
ISBN 9780860220749 
Space Requirements for Building Services Distribution Systems
1979
ISBN 9780860220848
Power, Authority, and the Origins of American Denominational Order
1978
ISBN 9780871696823