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acid acres actually agricultural already amount appears ashes average become beds boards carbon carried cent circumstances clay cloth coal coast coke composition condition considerable considered consists contains copper cost course crops described district Dublin economic edition effect elements employed engine England English estimate existing extensive fact fall feet field finally flax force fuel furnace Galway give given greater heat hence horse power important improvement industry Ireland iron Kilkenny kind labour land lead less lime limestone localities Lough manufacture materials matter means mechanical metal miles mineral mines mountains nature necessary noticed object obtained occur operations passes places plants portion practical present principal produce proportion pure pyrites quantity railway raised remains render require river rock slate soil steam supply surface taken tion tons trade turf usually various veins water power weight
Σελίδα 371 - ... and depressed in mind, that to work as a man should work is beyond his power. Hence there are often seen about employments, in this country, a number of hands double what would be required to do the same work in the same time with British labourers. The latter would probably be paid at least twice as much money per day, but in the end the work would not cost the employer more...
Σελίδα 105 - So perfect was the action of this mechanism that the fly-wheel had been wholly removed, and the engine and the whole mill-work were moving in the most smooth and effective manner. It was found that the change enabled them to give all the grinding stones a greater velocity than formerly, so that the quantity ground was greater, in the proportion of 56 to 52, and the quantity of the finest or first flour, from the same wheat, was likewise much increased ; so that, both by quantity and quality, the...
Σελίδα 33 - Mud accumulated round their root and stalks, and a spongy semi-fluid mass was thus formed, well fitted for the growth of moss, which now, especially Sphagnum, began to luxuriate. This, absorbing a large quantity of water and continuing to shoot out new plants above while the old were decaying, rotting, and compressing into a...
Σελίδα 209 - ... seven ounces. The gold was found, accompanied by other metallic substances, dispersed through a kind of stratum composed of clay, sand, gravel, and fragments of rock, and covered by soil, which sometimes attained to a very considerable depth, from twenty to fifty feet, in the bed and banks of the different streams.
Σελίδα 411 - AND MARTYROLOGY OF THE CATHEDRAL OF THE HOLY TRINITY, commonly called Christ Church, Dublin. Edited from the original MS. in the Library of Trinity College, Dublin. By the Rev. JOHN CLARKE CROSTHWAITE, AM, Rector of St.
Σελίδα 412 - THE NEW CRATYLUS; or, Contributions towards a more accurate Knowledge of the Greek Language.
Σελίδα 33 - Reports,' such trees as are found have generally six or seven feet of compact peat under their roots, which are found standing as they grew, evidently proving the formation of peat to have been previous to the growth of the trees, a fact which in relation to firs may be verified in probably every bog in this parish, turf from three to five feet thick underlying the lowest layer of such trees.
Σελίδα 411 - A Treatise of Ireland; by John Dymmok." Edited from a MS. in the British Museum, with Notes, by the Rev. RICHARD BUTLER, AB, MRIA 2.
Σελίδα 40 - The quantity of charcoal obtained in this mode of carbonization is from 25 to 30 per cent, of the weight of dry turf. The charcoal so obtained is very light and very inflammable ; it possesses nearly the volume of the turf. It usually burns with a light flame, as the volatile matters are not totally expelled.