Person
Bethune, Donald.
Catalogue
- Books
- Online
Specification of William Smith and Donald Bethune : chimneys and furnaces.
Smith, William.Date: 1857
- Books
- Online
Specification of Donald Bethune : apparatus for preventing or consuming smoke in furnaces and chimneys.
Bethune, Donald.Date: 1857
- Books
- Online
Specification of Donald Bethune : apparatus for the prevention or consumption of smoke.
Bethune, Donald.Date: 1857