warm air heating

Gas warm air heating found a market niche in new local authority housing where low installation costs gave it an advantage.

Warm air heating was fed from the engines.

When the installed warm air heating system failed, no fireplaces were built in the orphans' quarters.

Its founder, John Grundy invented a warm air heating system that was used in churches and halls.

In 1908 the church received its first warm air heating system, which did not work well due to heat losses in long air ducts, and heated only the eastern and northern sanctuaries.

If heating is an effective treatment, then there would be many other low technology, low cost methods available to raise the temperature of the nail bed, including infra-red heating, warm air heating etc.

In 1910, they supplied warm air heating plant to the Empire Palace Theatre, Dublin and in the 1910s constructed an air washer for the Municipal Technical Institute of Belfast.

I remember Joe Frederick, president of Long Island's Sheet Metal Workers Local Union No. 55, using the phrase frequently in the 1950's: "You can't get a consistent comfort level without warm air heating."