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20 units according action actual addition afforded already amount appear average Bessemer blast furnace Britain burnt calories carbonic acid carried cent charcoal charge cinder circumstances Cleveland coal coke compared composition considerable considered consumed consumption contained converter cost cubic cwts earnings effect employed England entire equal estimated experience extent feet figures former fuel gases given gives heat hydrogen important increase ironstone labour less lime limestone loss manufacture materials matter means mentioned metal mineral mines nature nearly observed obtained oxide oxide of iron oxygen paid period phosphorus pig iron portion position present probably produced puddling quantity question rails raised rates received reduced referred regarded removed respect silicon slag smelting steel Sulphur supplied taken temperature tons trade units volume wages weight
الصفحة 39 - A personal and apparently immaterial event produced a revolution of public feeling, for which it would be difficult to find a parallel in the history of English politics.
الصفحة 585 - Britain ;" elsewhere asserting that it would " prove a match for any part of the world in the production of cheap iron.
الصفحة 300 - Birkinbine, editor of the Journal of the United States Association of Charcoal Iron Workers.
الصفحة 489 - So far as my own observation goes, I should say that the...
الصفحة 478 - ... were sugar, salt, coals, candles, soap, shoes, stockings, and generally all articles of clothing and all articles of bedding. It may be added, that the old coats and blankets would have been, not only more costly, but less serviceable than the modern fabrics.
الصفحة 315 - Fuller's earth to the extent of 5 per cent of the weight of the tallow is added and the whole mass agitated about thirty minutes.
الصفحة 478 - Second, was fifty shillings. Bread therefore, such as is now given to the inmates of a workhouse, was then seldom seen, even on the trencher of a yeoman or of a shopkeeper. The great majority of the nation lived almost entirely on rye, barley, and oats.
الصفحة 390 - The nature of the gases evolved during the blowing of a charge of Bessemer steel has recently been investigated by Mr. GJ Snelus, who has given the following tabular statement of the composition of the gas at different periods of a blow lasting eighteen minutes. I.