The Useful Arts and Manufactures of Great Britain: (First Selection.) ...1850 - Industrial arts - 493 pages |
From inside the book
Results 1-5 of 57
Page 8
... melting wrought iron , and then letting it become solid ; for by this means the scoriæ are purged away . By repeating this process several times , the iron becomes steel ; this method , however , is not often practised , on account of ...
... melting wrought iron , and then letting it become solid ; for by this means the scoriæ are purged away . By repeating this process several times , the iron becomes steel ; this method , however , is not often practised , on account of ...
Page 9
... melt them in furnaces built and prepared for the purpose . In these furnaces the stones , by the violent heat of the fire , are melted into several pieces , in form like great sponges , which the merchants buy by truck and exchange of ...
... melt them in furnaces built and prepared for the purpose . In these furnaces the stones , by the violent heat of the fire , are melted into several pieces , in form like great sponges , which the merchants buy by truck and exchange of ...
Page 21
... melting , fining , and refining of iron , which it cannot be brought to do , though attempted by the most skilful and curious artists . " It was not till the early part of the next century that attempts to substitute pit - coal for ...
... melting , fining , and refining of iron , which it cannot be brought to do , though attempted by the most skilful and curious artists . " It was not till the early part of the next century that attempts to substitute pit - coal for ...
Page 34
... melted metal are from time to time discharged . The cavity of the furnace receives a double lining of fire - bricks made expressly for the purpose . A space three inches broad is left between the two linings , which is filled with moist ...
... melted metal are from time to time discharged . The cavity of the furnace receives a double lining of fire - bricks made expressly for the purpose . A space three inches broad is left between the two linings , which is filled with moist ...
Page 40
... melted , loses a portion of its carbon , and acquires oxygen from the blast . The fluid mass soon sinks to the bottom of the furnace beyond the influence of the blast , the iron being the heaviest occupies the lowest place , and the ...
... melted , loses a portion of its carbon , and acquires oxygen from the blast . The fluid mass soon sinks to the bottom of the furnace beyond the influence of the blast , the iron being the heaviest occupies the lowest place , and the ...
Common terms and phrases
appears Argand burner arranged barrel beaver blast blast furnace bobbins bottom button called carbon carpet cast clay coal cocoons coke colour common containing copper Cornwall Count Dandolo covered cylinder diameter edge feet fibres fire flame flint forge frame furnace gasometer glaze hammer heat hemp hole hot blast inches invention iron ironstone lace length lime lode loops machine manufacture means melted metal miners motion mould nails needles nitric acid operation ornamented oxide oxygen passed pattern piece pillow lace placed plait plate porcelain portion produced purpose quantity red heat removed retorts rolled roller rope round screw shaft side silk silkworm smelting soap soda Staffordshire steel stocking frame stone strands straw sufficient sulphuric acid supply surface temperature thick threads tion trade tube twisted various vein vessel ware warp weft weight wheel wire wood workman worms yarn
Popular passages
Page 5 - O house of Israel, cannot I do with you as this potter? saith the LORD. Behold, as the clay is in the potter's hand, so are ye in mine hand, O house of Israel.
Page 5 - Then shalt thou break the bottle in the sight of the men that go with thce, " And shalt say unto them, Thus saith the Lord of hosts ; Even so will I break this people and this city, as one brcaketh a potter's vessel, that cannot be made whole again : and they shall bury them in tophet, till there be no place to bury.
Page 62 - And they did beat the gold into thin plates, and cut it into wires, to work it in the blue, and in the purple, and in the scarlet, and in the fine linen, with cunning work.
Page 3 - ... a land of brooks of water, of fountains and depths that spring out of valleys and hills; a land of wheat, and barley, and vines, and...
Page 71 - Of sounding an alarm assaults these doors Till the street rings; no stationary steeds Cough their own knell, while, heedless of the sound, The silent circle fan themselves, and quake: But here the needle plies its busy task, The pattern grows; the well-depicted...
Page 43 - I myself thought good to imitate the Italian fashion by this forked cutting of meate, not only while I was in Italy, but also in Germany, and oftentimes in England since I came home...
Page 42 - I observed a custome in all those Italian cities and townes through the which I passed, that is not used in any other country that I saw in my travels ; neither do I think that any other nation of Christendome doth use it, but only Italy.
Page 4 - Then I went down to the potter's house, and, behold, he wrought a work on the wheels. And the vessel that he made of clay was marred in the hand of the potter : so he made it again another vessel, as seemed good to the potter to make it.
Page 17 - So it came to pass in the day of battle, that there was neither sword nor spear found in the hand of any of the people that were with Saul and Jonathan : but with Saul and with Jonathan his son was there found.
Page 27 - From the first appearance of this ground may be dated the origin of the modern pillow lace trade ; but it was not until the beginning of the present century that the...