Boilers set in brickwork are sometimes used in domestic work, although they are more favoured for horticultural heating.
The town contains many ancient remains, notably the ruins of an ancient bridge in brickwork of twenty-one arches, of substructures in opus reticulation under the church of S.
The construction of the wooden external dome, and the support of the stone lantern by an inner cone of brickwork, quite independent of either the external or internal dome, are wonderful examples of his, constructive ingenuity.
Pietro e Paolo and the adjoining houses are extensive substructures (in opus reticulatum and brickwork) of the 1st century A.D., belonging to a building erected by M.
For conveying small streams through embankments, channels or culverts are constructed in brickwork or masonry.
In height, square and built of brickwork, and is one of the finest of Lombard campanili.
The walls are built of solid brickwork and then covered with thin slabs of rich and costly marbles.
They used an iron still, set in brickwork, and from a working charge of forty " buckets " of crude petroleum obtained a yield of sixteen buckets of " white naphtha."
Of solid brickwork set in clay a massive stone coffer was found lying due magnetic north and south.
On the east side of the lake are remains of baths, including a great octagonal hall known as the Temple of Apollo, built of brickwork, and belonging to the 1st century.
Several of the bazaars are vaulted over with brickwork, but the greater number are merely covered with flat beams which support roofs of dried leaves or branches of trees and grass.
It is separated from the coal by a narrow passage walled and arched in brickwork on both sides.
Their barracks at Rome covering a rectangle of 39 acres (1210 by 1410 ft.), were included by Aurelian in the walls of Rome, and three sides of the enceinte can still be seen near the Porta Pia, with brickwork as old as Tiberius: the interior (now barracks for the Italian army) is archaeologically less interesting.
Till near the end of the 19th century bridges of masonry or brickwork were so constructed that they had to be treated as rigid blockwork structures.
These portions usually consist of masonry in some form, including under that general head stone masonry, brickwork and concrete.
Piers and abutments are of masonry, brickwork, or cast or wrought iron.
One of the few drawbacks of concrete is that, unlike brickwork or masonry, it has nearly always to be deposited within moulds or framing which give it the required shape, and which are removed after it is set.
They occur no less in structures of masonry and brickwork, but in these cases they generally follow the joints, and are almost imperceptible.
And foundations concrete is nearly always cheaper than brickwork or masonry.
Mosaics of the 5th or 6th century.) In plan the church is an octagon, supported at the corners by four square towers in brickwork, which belong to the original structure.
Vincenzo in Prato (833), now restored to its basilican form, with nave and two aisles divided by columns and three apses, and with small, flat arcading on the exterior, which is in brickwork; S.
Like the Siemens furnace, described in § 99, they have two distinct phases: one, " on gas," during which part of the waste gas of the blast-furnace is burnt within the stove, highly heating the great surface of brickwork which for that purpose is provided within it; the other, " on wind," during which the blast is.
The brickwork may wear back to the front edges of these boxes, or even, as is shown at R', a little farther.
(2) The carburizing incidentally carburizes the brickwork of the furnace, and thus protects it against corrosion by the molten slag.
In this working chamber, a long quasi-cylindrical vessel of brickwork, heated by burning within it pre-heated gas with pre-heated air, the charge is melted and brought to the desired composition and temperature.
The products of combustion are sucked by the pull of the chimney through the farther or right-hand end of this chamber, out through the exit ports, as shown by the dotted arrows, down through the right-hand pair of regenerators, heating to perhaps 1300° C. the upper part of the loosely-piled masses of brickwork within them, and thence past the valves K and K' to the chimney, flue 0.
Thence they are sucked out by the chimney-draught through the left-hand ports, down through the uptakes and regenerators, here again meeting ands heating the loose mass of " regenerator " brickwork, and finally escape by the chimney-flue 0.
Enormous surface of brickwork the heat of the escaping products of combustion, and in the following phase restoring the heat to the entering air and gas.
Gjers did this by setting the partly solidified ingot in a well-closed " pit " of brickwork, preheated by the excess heat of previous lots of ingots.
19; but this would probably recover less heat than the continuous system, first, because it transfers the heat from flame to metal indirectly instead of directly; and, second, because the brickwork of the Siemens system is probably a poorer heat-catcher than the iron billets of the continuous system, because its disadvantages of low conductivity and low specific heat probably outweigh its advantages of roughness and porosity.
Remains of the walls of the lower town, of the cella of a temple built of blocks of peperino, and also of later buildings in brickwork and opus reticulatum, connected with the post-station (Aricia being the first important station out of Rome, cf.
Slope of earth value q;, , ~N ~ q,, slope, or brickwork, ~ ~ height.
The square fort of brickwork at Daphnae (q.v.) was built by Psammetichus I.
The spores of the fungus will find a way through brickwork, concrete and similar material, in order to reach woodwork that may be on the other side.
The medieval castle of the Frangipani, in which Conradin of Swabia vainly sought refuge after the battle of Tagliacozza in 1268, is built upon the foundations of a very large villa, of opus reticulatum with later additions in brickwork, and with a small harbour attached to it on the south-east.
Considerable remains of a theatre in concrete faced with brickwork, erected, according to an inscription, in 43 B.C., and 161 ft.
Steelwork that has to come in contact with brickwork or concrete should not be painted, but should receive a wash of cement as the brickwork or concrete-work proceeds.
Imagine for a moment that the sand grains were by any means rendered immobile without change in the permeability of their interspaces; we could then dispense with the iron or brickwork lining of the well; but as there would still be no cracks or fissures to extend the area of percolating water exposed to the open well, the yield would be very small.
Uncemented brickwork, or perforated ironwork, are xxvill.
But to all such precautions should be added the use of concrete or brickwork tongues running longitudinally at the bottom of the trench, such as those shown at a higher level in fig.
Ft., and the brickwork, which is 18 in.
These spaces cannot be constructed in any other way than is actually done in the shape of the lead chambers; neither iron nor brickwork can be employed for this purpose, as they would be quickly destroyed by the acid liquids and gases.
The lateral flues c, c prevent the brickwork from being melted.
The coil is encased with firebricks and brickwork, and the smoke from the fire is carried, off by a flue in the ordinary s " way.