DESCRIPTION of VENTILATORS : whereby Great Quantities of FRESH AIR may with Ease be conveyed into MINES, GOALS, HOSPITALS, WORK-HOUSES and SHIPS . . . and their Great Usefulness in preserving all Sorts of Grain Dry, Sweet, and free from Weevels, etc....
Auteur(s) : [ HALE (Thomas) ]
Description : in-8, 1743
Titre complet de l'ouvrage : DESCRIPTION of VENTILATORS : whereby Great Quantities of FRESH AIR may with Ease be conveyed into MINES, GOALS, HOSPITALS, WORK-HOUSES and SHIPS . . . and their Great Usefulness in preserving all Sorts of Grain Dry, Sweet, and free from Weevels, etc. etc., also in drying Corn, Malt, Hops, Gun-Powder, etc.
