Meaning of air-heater | Babel Free

Examples

“And from what Mr. Pettibone has told me, I have not the least doubt, but, that stoves, or air-heaters, may be made, upon his plan, of a size suitable to any building, however large.”

“A Stockholm engineer, M. Henrik Zander has invented a new air-heater, which is stated to be very effective. The air-heater was tested during the summer at the Gamlestaden paper-mill at Gothenburg, and the heat-saving proved to be no less than 22.5 per cent.”

“Since the gym is a non-profit, the gym is still undergoing some construction. There is no air-conditioning and only have^([sic]) a portable air-heater.”

CEFR level