 | Encyclopaedia Britannica - 1810 - 816 oldal
...kiln and its arches look white, and the fire appears at the top of the kiln ; upon which they il.icken the fire for an hour, and let all cool by degrees. This they continue to do, alternately heating and flacking, till the ware be thoroughly burnt, which is ufually effected in 48 hours. About London they... | |
 | Joseph Guy - 1810 - 548 oldal
...white, and ihr fire appears at the top of the kiln ; upon which tfu-y slacken tho fire ; and this they do alternately heating and slackening till the bricks be thoroughly burnt, which in some places is effected in forty-eigln hours. About. London they chiefly burn them in clamps, built... | |
 | Thomas Martin (civil engineer.) - 1813 - 714 oldal
...faggot; they then proceed to put in more faggots, till the kiln and its arches look yvhite, and the fire appears at the top of the kiln ; upon which they...alternately, heating and slackening till: the bricks bs thoroughly burnt, which is usuallyeffected in 48 hours. Olie of these kilns will burn. i 20, 000... | |
 | John Redman Coxe, Thomas Cooper - 1813 - 532 oldal
...faggot ; they then proceed to put in more faggots, till the kiln and its arches look white, and the fire appears at the top of the kiln ; upon which they...slacken the fire for an hour, and let all cool by degress. This they continue to do alternately, heatening and slackening till the bricks be thoroughly... | |
 | William Nicholson - 1819 - 376 oldal
...of mortar ; then they proceed to put in more faggots, tm the kiln and its arches look white, and the fire appears at the top of the kiln ; upon which they...This they continue to do, alternately heating and slacking, till the ware be thoroughly burnt, which a usually effected in forty-eight hours. f> o About... | |
 | William Nicholson - 1819 - 370 oldal
...and its arches look white, and the fire appears at the Iop of the kiln; upon which they slacken Ihe fire for an hour, and let all cool by degrees. This they continue to do, alternately heating and slacking, till the waiv be thoroughly burnt, which is usually effected in forty-eight hours. O o About... | |
 | 1823 - 888 oldal
...faggot: then they proceed to put in more faggots, till the kiln and its arches look white, and the fire appears at the top of the kiln ; upon which they...This they continue to do, alternately heating and slacking, till the ware be thoroughly burnt, which is usually effected in 48 hours. About London they... | |
 | James Smith (author of the Panorama of science and art.) - 1859 - 964 oldal
...the arches of the kiln look white, and the fire begins to appear at the top, they slacken the heat for an hour, and let all cool by degrees. This they continue to do, alternately heating and Blacking, till the bricks are thoroughly burnt, which is usually effected in forty-eight hours. The... | |
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... proceed to put in more faggots, till the kiln and its arches look white, and the fire appears at the top of the kiln; upon which they slacken the fire for an hour, and let all cool by degrees. This they continue to do, alternately heating and slacking,... 