Frisk Wanted
Ediciones (1)
- Frisk Wanted (2019)
Independently Published · inglés · ISBN 9781796342901
Más obras de Howard, Henry

Howard's patent ventilator, a scientific invention of cheap construction, applicable at small cost to all buildings, railroad cars, passenger vessels, &c., and a perfect means for the introduction of pure fresh air, without draught

Ventilation; a paper read before the Medical chirurgical society


