Person
Seymour, W. Douglas.
Catalogue
- Books
Industrial skills / W. Douglas Seymour.
Seymour, W. Douglas.Date: [1966], ©1966- Books
The heating, ventilation and lighting of school buildings / by W. Douglas Seymour ; with a preface by Charles S. Myers.
Seymour, W. Douglas.Date: 1939- Books
A guide to heating, ventilation and lighting / [W. Douglas Seymour].
Seymour, W. Douglas.Date: 1944
- Books
- Online
Improving the blackboard / by W. Douglas Seymour.
Seymour, W. Douglas.Date: 1938