Hayes, William Halsie, 1870–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2395246A
- pdbooks.info ID: 115124
William Halsie Hayes Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Practical exhaust and blow piping: a treatise on the planning and installing of fan-piping in all its branches | 3d ed., enl. | 1918 | Author | |  | |  | | |