A description of ventilators: : whereby great quantities of fresh air may with ease be conveyed into mines, goals, hospitals, ... By Stephen Hales

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  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. An account also of their great usefulness in many other respects: as in preserving all sorts of grain dry, sweet, and free from being destroyed by weevels, both in grainaries and ships: and in preserving many other sorts of goods. As also in drying corn, malt, hops, gun-powder, &c. and for many other useful purposes. Which was read before the Royal Society in May 1741

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  Philosophical experiments: : containing useful, and necessary instructions for such as undertake long voyages at sea. Shewing how sea-water may be made fresh and wholsome: and how fresh-water may be preserv'd sweet. ... by Stephen Hales

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  Some considerations on the causes of earthquakes. : Which were read before the Royal Society, April 5, 1750. By Stephen Hales, D.D, F.R.S

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  A sermon preached before the trustees for establishing the colony of Georgia in America; : ... on Thursday, March 21. 1734. By Stephen Hales, ... To which is annex'd The general account for one whole year

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  Vegetable staticks:, or, an account of some statical experiments on the sap in vegetables: being an essay towards a natural history of vegetation. Also, a specimen of an attempt to analyse the air, ... By Steph. Hales

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  A treatise on ventilators : wherein an account is given of the happy effects of many trials that have been made of them, which has occasioned their being received, with general approbation and applause, on account of their utility in many ways, to the benefit of mankind, viz. : in refreshing the noxious air of ships, hospitals and mines, to the better preservation of the health and lives of multitudes : in preserving the timbers of ships much the longer from decaying : in easily sweetening stinking cask water and curing the ill taste of milk, from some food of cows : in new methods of distilling plenty of good water at sea : in refreshing the air, and keeping up, and regulating, the warmth of melon and cucumber frames, and hot green-houses : and in several other useful improvements

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