A 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 - Hales, Stephen 1677-1761 ([Printed for W. Innys ... [et al.], 1743)
A continuation was published in 1758 with title "A treatise on ventilators.". - Goldsmiths'-Kress no. 07967. - Hanson, 5742. - OCLC, 22879785. - Reproduction of original from Goldsmiths' Library, University of London