Description of Ventilators : Whereby Great Quantities of Fresh Air May with Ease Be Conveyed into Mines, Goals, Hospitals, Work-Houses and Ships, in Exchange for Their Noxious Air. an Account Also of Their Great Usefulness in Many Other Respects
Subtitle: As in P
Publisher: HardPress
Published: 2020
Language: eng
Number of pages: 218
ISBN-13: 9780461921069