Special Consular Reports, Nide 3U.S. Government Printing Office, 1891 |
Kirjan sisältä
Tulokset 1 - 5 kokonaismäärästä 100
Sivu 41
... whole community shares in the benefit , and can therefore afford to share in the expense of building and keeping such roads . PRESERVING THE LANDSCAPE . The chief material for the construction of durable roads is rock of some kind ; the ...
... whole community shares in the benefit , and can therefore afford to share in the expense of building and keeping such roads . PRESERVING THE LANDSCAPE . The chief material for the construction of durable roads is rock of some kind ; the ...
Sivu 46
... whole being covered with a thick layer of clay . It is only an exception when the drains are of brickwork . In the later years glazed drain pipes have , however , been often used for drains of smaller dimensions . For the carriage ways ...
... whole being covered with a thick layer of clay . It is only an exception when the drains are of brickwork . In the later years glazed drain pipes have , however , been often used for drains of smaller dimensions . For the carriage ways ...
Sivu 49
... whole being stamped down with heavy butts worked by 4 men . All work for laying of new pavements , as well as all relayings of any importance , is always submitted to contract by public tender . 33A ——— 4 In individual cases of much ...
... whole being stamped down with heavy butts worked by 4 men . All work for laying of new pavements , as well as all relayings of any importance , is always submitted to contract by public tender . 33A ——— 4 In individual cases of much ...
Sivu 50
... whole wedged together with smaller stones . Upon this a layer of broken stones is spread , in such manner that after a pressure with heavy iron rollers , this layer will remain with a thick- ness of 3 inches at the sides , and of 5 ...
... whole wedged together with smaller stones . Upon this a layer of broken stones is spread , in such manner that after a pressure with heavy iron rollers , this layer will remain with a thick- ness of 3 inches at the sides , and of 5 ...
Sivu 64
... whole is smooth and free from abrupt eminences or depres- sions . A steam roller then crushes and further evens the whole , after which a superficial layer of clay and earth completes the work . According to a mandate issued by the ...
... whole is smooth and free from abrupt eminences or depres- sions . A steam roller then crushes and further evens the whole , after which a superficial layer of clay and earth completes the work . According to a mandate issued by the ...
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12 inches amount asphalt average blocks brick bridges broken stone building built Cannon street carriage carts centimes centimetres cents city streets clean condition construction contractor cost country roads cubic metre cubic yard curbs depth district ditches drains engineer excavation expense feet filled francs Gracechurch street gradient granite gravel grouted heavy traffic highways horses inches inches deep inches thick joints kilometres King William street labor laid land layer length less lime limestone Lower Austria macadamized macadamized roads maintenance marks per square material ment metal miles mortar municipal necessary parish paving stones pipes placed porphyry Portland cement province public roads quarries repair REPORT BY CONSUL roadway rock rolled sand sets sewers side sidewalks slippery square metre square yard steam roller superficial yard surface surveyor tion towns trees UNITED STATES CONSULATE Val de Travers vehicles weather width wood pavement