Journal, Volumen131865 |
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Página 255
... less perfectly crystalline kinds , being cheaper and more easily worked than the others , are used for commoner purposes ; the harder kinds , capable of receiving a high polish , being reserved for more artistic purposes . Commencing ...
... less perfectly crystalline kinds , being cheaper and more easily worked than the others , are used for commoner purposes ; the harder kinds , capable of receiving a high polish , being reserved for more artistic purposes . Commencing ...
Página 256
... less brilliant . in pure water and hydro - chloric acid is among the tests Irish Connemara marble is a variety of serpentine . of its value . A specimen was found to lose 0-25 per cent . Alabaster , of pure white or grey colour , and ...
... less brilliant . in pure water and hydro - chloric acid is among the tests Irish Connemara marble is a variety of serpentine . of its value . A specimen was found to lose 0-25 per cent . Alabaster , of pure white or grey colour , and ...
Página 257
... less absorbent . It is obtained near Caen , with other stones from the neighbourhood , of inferior quality . These ... less oolitic , and its cementing medium more perfectly crystallized than the other stone , and it resists alterna ions ...
... less absorbent . It is obtained near Caen , with other stones from the neighbourhood , of inferior quality . These ... less oolitic , and its cementing medium more perfectly crystallized than the other stone , and it resists alterna ions ...
Página 258
... less importance . Where this is com- deprived of the only protection nature is able to give , very plete the stone resists attack , but it is an unfortunate soon disintegrates . The less homogeneous the stone , the peculiarity of the ...
... less importance . Where this is com- deprived of the only protection nature is able to give , very plete the stone resists attack , but it is an unfortunate soon disintegrates . The less homogeneous the stone , the peculiarity of the ...
Página 259
... less satisfactory . A combination of Kuhlmann's process with a temporary wash of bituminous substance , has been tried on the Houses of Parliament by M. Szerelmy . It remains to be seen whether this result will be more satisfactory than ...
... less satisfactory . A combination of Kuhlmann's process with a temporary wash of bituminous substance , has been tried on the Houses of Parliament by M. Szerelmy . It remains to be seen whether this result will be more satisfactory than ...
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Academy advantage amount anchors animal apparatus Arith arrangement ARTICLE artists Bkpg boiler British Brooman Burnley cable candidates Chairman charqui City of London classes clerk clerk-Arith clerk-Bkpg coal colonies colour Committee condenser Conservatoire cotton Council cylinder D. K. Clark Devonport district examination Exhibition fish France French given Glasgow M.I. Government important improvement inches increase India Inst Institution iron John labour Lancashire lode London Coll machinery manufacture marine engines meat Mechanics meeting ment Messrs metal mineral musical Newton obtained ordinary paper Paris Patents Pembroke Dock plants plates portion present pressure produced Professor pupils quantity Railway Royal Salford School screw second prize Secretary ship silicate Society of Arts South Kensington Museum South Wales STAMP DUTY steam stone sugar supply surface surface condensers Thomas tion Trade valves vessels William Zerah Colburn
Pasajes populares
Página 515 - If a straight line be bisected and produced to any point, the rectangle contained by the whole line thus produced and the part of it produced, together •with the square on half the line bisected, is equal to the square on the straight line which is made up of the half and the part produced.
Página 587 - HIGH on a throne of royal state, which far Outshone the wealth of Ormus and of Ind, Or where the gorgeous East, with richest hand, Showers on her kings barbaric pearl and gold...
Página 515 - The angle in a semicircle is a right angle ; the angle in a segment greater than a semicircle is less than a right angle ; and the angle in a segment less than a semicircle is greater than a right angle.
Página 515 - To describe a parallelogram that shall be equal to a given triangle, and have one of its angles equal to a given rectilineal angle.
Página 515 - If two triangles have two sides of the one equal to two sides of the other, each to each, but the angle contained by the two sides of one of them greater than the angle contained by the two sides equal to them, of the other ; the base of that which has the greater angle shall be greater than the base of the other. Let ABC, DEF be two triangles which have the two sides AB, AC equal to the two DE, DF, each to each, viz.
Página 587 - Above all hills. As when by night the glass Of Galileo, less assured, observes Imagined lands and regions in the moon ; Or pilot from amidst the Cyclades Delos or Samos first appearing kens A cloudy spot.
Página 515 - If the sides of two triangles, about each of their angles, be proportionals, the triangles shall be equiangular, and have their equal angles opposite to the homologous sides. Let the triangles ABC, DEF have their sides proportionals, so that AB is to BC, as DE to EF ; and BC to CA, as EF to FD ; and consequently, ex...
Página 409 - ... control, John Simon was appointed Medical Officer of Health of the city. In this capacity he brought into existence a system of sanitary administration which has served as the model on which similar systems have been organised, not only in Great Britain, but throughout the civilised world. When, in 1858, the powers of the General Board of Health were transferred to the Privy Council, the knowledge and experience gained by Mr. Simon during his seven years of office in the city were made available...
Página 587 - Against revolted multitudes the cause Of truth, in word mightier than they in arms ; And for the testimony of truth hast borne Universal reproach, far worse to bear Than violence: for this was all thy care To stand approved in sight of God, though worlds Judged thee perverse...
Página 515 - If a straight line be divided into two equal, and also into two unequal parts, the squares on the two unequal parts are together double of the square on half the line and of the square on the line between the points of section.