Useful hints on ventilation; explanatory of its leading principles, and designed to facilitate their application to all kinds of buildings / By W. Walker, engineer.
- Walker, W. (Engineer)
- Date:
- 1850
Licence: Public Domain Mark
Credit: Useful hints on ventilation; explanatory of its leading principles, and designed to facilitate their application to all kinds of buildings / By W. Walker, engineer. Source: Wellcome Collection.
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