Cyclopædia of useful arts & manufactures, ed. by C. Tomlinson. 9 divs, المجلد 91852 |
من داخل الكتاب
النتائج 1-5 من 47
الصفحة 931
... round , and forced out , in a with a central opening , o o , from the circumference of powerful current , through the opening of the blowing - which the outline of each plate enlarges spirally , the 302 stove . " room be supplied with ...
... round , and forced out , in a with a central opening , o o , from the circumference of powerful current , through the opening of the blowing - which the outline of each plate enlarges spirally , the 302 stove . " room be supplied with ...
الصفحة 932
... round by the leaves of the fan , instead of passing out through the discharge - pipe at the circumference ; but in the excentric fan , each wing or leaf , in passing the point x , acts as a valve to cut off the entrance of the ...
... round by the leaves of the fan , instead of passing out through the discharge - pipe at the circumference ; but in the excentric fan , each wing or leaf , in passing the point x , acts as a valve to cut off the entrance of the ...
الصفحة 933
... round the rooms , and , having passed into the space between the ceiling and the floor above , it ascends by the flues in the wall , and is discharged into the va- cant space between the attic ceilings and the roof , and thence through ...
... round the rooms , and , having passed into the space between the ceiling and the floor above , it ascends by the flues in the wall , and is discharged into the va- cant space between the attic ceilings and the roof , and thence through ...
الصفحة 934
... round the doors is not enough . Perhaps the best plan would be , Fig . 2283 . holes through the top of the door , ( as in Fig . 2283 , ) with a shield to throw the air up if desired . If a towns . [ See FILTRATION . ] Well - water 934 ...
... round the doors is not enough . Perhaps the best plan would be , Fig . 2283 . holes through the top of the door , ( as in Fig . 2283 , ) with a shield to throw the air up if desired . If a towns . [ See FILTRATION . ] Well - water 934 ...
الصفحة 935
... round the iron plate , which was not built in . I found that this was owing to the flue of a copper in the washhouse entering the same chimney near the bottom , so that the air blew through the copper - flues , and down the chimney into ...
... round the iron plate , which was not built in . I found that this was owing to the flue of a copper in the washhouse entering the same chimney near the bottom , so that the air blew through the copper - flues , and down the chimney into ...
عبارات ومصطلحات مألوفة
acetic acid acid alcohol apparatus arranged axis bobbins boiling bottle called carbonic carbonic acid cards carpet carriages cask centre cloth colour comb consists containing cotton cylinder durable employed England fabrics feet fermentation fibres flour frame French gallons gluten grapes healds heat hole horizontal inches iron Jacquard Jacquard loom kind lace length lever lignin London loom loops machine manufacture means Médoc merinos meshes metal mill needles obtained ornamental Oxfordshire oxide pair passed pattern piece pipe pitch placed plain weaving plate portion present produced purpose quantity revolving rollers round sheep shuttle side silk slubbing specific gravity spermaceti stones substance sugar sulphuric acid supply surface teeth timber tion trade treadles tree twisted upper warp warp threads weaver weaving weft weight wheat wheel wine wire woad wood wool woollen worsted woven yards yarn zinc
مقاطع مشهورة
الصفحة 1009 - 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.
الصفحة 952 - Them hath he filled with wisdom of heart to work all manner of work of the engraver. And of the cunning workman and of the embroiderer, in blue and in purple, in scarlet and in fine linen and of the weaver, even of them that do any work and of those that devise cunning work.
الصفحة 969 - 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...
الصفحة 961 - April, 1785. This being done, I then condescended to see how other people wove ; and you will guess my astonishment when I compared their easy modes of operation with mine. Availing myself, however, of what I then saw, I made a loom in its general principles nearly as they are now made. But it was not till the year 1787, that I completed my invention, when I took out my last weaving patent, August the 1st of that year."/ Dr.
الصفحة 936 - In order to get an abundant supply of visible smoke of a moderate temperature, a fumigator charged with cut brown paper was used. By this means a dense volume of smoke was obtained in a few seconds ; and it conducted itself as in the last-mentioned experiment. On discharging smoke into the inflowing air-current, it was diffused so rapidly that its course could not be traced, but in a short time no smoke was observable in the room. Another experiment was made with a small balloon, charged with carburetted...
الصفحة 983 - ... become common in all the more civilized parts of Europe, but no one has paid much attention to the point as regards cereal crops. Yet it is to be supposed, that if you can double the size of a turnip, or if you can double the size of a rose, or produce a hardy race of any kind from one that is...
الصفحة 8 - The book presents us with a body of facts relating to the sister kingdom, which, being the result of personal observation and investigation, ought at this moment to command the attentive consideration of all who are interested In its welfare and prosperity. The work, too, abounds with illustrations, which are beautifully executed."— Times.
الصفحة 973 - In the year 1589 the ingenious William Lee, Master of Arts, of St. John's College, Cambridge, devised this profitable art for stockings (but being despised went to France) ; yet of iron to himself, but to us and others of gold, in memory of whom this is here painted.
الصفحة 983 - GaBrtner, a German writer who has collected all the information it was possible to procure relating to the production of hybrids in the vegetable kingdom, the author declares that, as to experiments on cereal plants, they can hardly be said to have had any existence. The exhibition has, nevertheless, shown us that they have been made, and some examples will tell with what result. I have no very good means here of explaining such...
الصفحة 960 - ... the object had been to substitute for the heavy cards, a sheet of prepared paper punched with given apertures, like the cards of the old machines, but instead of being a series of pieces...