THE “Enlarged Callendar Steam Tables” published in 1924 gave the properties of steam up to 2000 Ib. per sq. inch. It was known, however, that the quantities above 500 Ib. per sq. inch would require ...
Steam humidifiers sold under six brand names have been recalled after they overheated and started fires that resulted in more than $10 million in property damage. Research Products issued the recall ...