Political Essay on the Kingdom of New Spain, Հատոր 3Longman, Hurst, Rees, Orme, and Brown, 1811 - 1687 էջ |
From inside the book
Արդյունքներ 18–ի 6-ից 10-ը:
Էջ 269
... muriate of soda , because he discovered in these first attempts , that salt was only favourable to the process in the minerals which contained de- composed pyrites . Without having any clear idea of the action of the sulphates on the mu ...
... muriate of soda , because he discovered in these first attempts , that salt was only favourable to the process in the minerals which contained de- composed pyrites . Without having any clear idea of the action of the sulphates on the mu ...
Էջ 270
... muriate of soda ; that it is formed of sulphate of soda , and muriate of silver , and that the muriate of silver is decomposed by the mer- cury , which unites to the disoxidated silver . It is admitted that the lime or the potash , are ...
... muriate of soda ; that it is formed of sulphate of soda , and muriate of silver , and that the muriate of silver is decomposed by the mer- cury , which unites to the disoxidated silver . It is admitted that the lime or the potash , are ...
Էջ 271
... muriate of soda , were to act on any silver mineral whatever , for example , on the ore of prismatic black silver , which con- tains silver , iron , antimony , sulphur , copper , and arsenic , muriate of silver would necessarily be ...
... muriate of soda , were to act on any silver mineral whatever , for example , on the ore of prismatic black silver , which con- tains silver , iron , antimony , sulphur , copper , and arsenic , muriate of silver would necessarily be ...
Էջ 272
... muriate of soda and lime , we did not find a vestige of muriate of silver , although the mixture remain- ed in contact for a week ; but we obtained it when the mass was exposed for some hours to an artificial temperature of from 30 ° to ...
... muriate of soda and lime , we did not find a vestige of muriate of silver , although the mixture remain- ed in contact for a week ; but we obtained it when the mass was exposed for some hours to an artificial temperature of from 30 ° to ...
Էջ 273
... muriate of soda , sulphate of iron , and mercury in a cold state we obtain muriate of mercury ; and this muriate is also obtained when we triturate mercury with muriate of artificial silver . We may easily believe that in the process of ...
... muriate of soda , sulphate of iron , and mercury in a cold state we obtain muriate of mercury ; and this muriate is also obtained when we triturate mercury with muriate of artificial silver . We may easily believe that in the process of ...
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Political essay on the kingdom of New Spain, Հատոր 3 Alexander von Humboldt Ամբողջությամբ դիտվող - 1811 |
Political Essay on the Kingdom of New Spain: With Physical Sections ..., Հատոր 3 Alexander von Humboldt Ամբողջությամբ դիտվող - 1822 |
Political Essay on the Kingdom of New Spain, Հատոր 3 Alexander von Humboldt Ամբողջությամբ դիտվող - 1811 |
Common terms and phrases
abundance according amalgamation America amounted antient arrobas avoird baritels Batopilas beds cachalot Catorce century Cerro Choco coast cochineal commerce contains copper Cordilleras Cortez Cruz cultivation depth district of mines estimated Europe expence exportation feet francs Freiberg furnished gold and silver Guadalaxara Gualgayoc Guanaxuato Huancavelica Indians inhabitants intendancy iron kilogrammes leagues lime livres tournois manufacture marcs of gold marcs of silver mass mercury metres Mexican millions of livres millions of piastres Mineria Misantla mountains muriate of soda native silver nopals Oaxaca ounces Pachuca period Peru plata porphyry Potosi pounds precious metals province Puebla quantity of silver quintals Rayas Real del Monte rich rock San Luis Potosi Santa silver extracted silver minerals slate smelting Sombrerete Spain Spanish Colonies species Sterling sugar sulfuretted table land Tasco Tenochtitlan total produce town Trans troy Valenciana vanilla veins Vera Cruz veta wealth wrought yield Zacatecas
Սիրված հատվածներ
Էջ 239 - They walk in a zigzag direction, because they have found from long experience (as they affirm) that their respiration is less impeded, when they traverse obliquely the current of air which enters the pits from without.
Էջ 456 - Phenicians and Greeks, have thrown insurmountable obstacles in the way of such settlements as might secure to these distant possessions^ a great degree of prosperity, and an existence independent of the mother country. Such principles as. prescribe the rooting up the vine and the olive, are not calculated to favour manufactures. A colony has for ages, been only considered as useful to the parent state, in so far as it supplied a great number of raw materials, and consumed a number of the commodities...
Էջ 50 - Hatos de ganado, from thirty to forty thousand head of horses and oxen. The mules would be still more numerous, if so many of them did not perish on the highways from the excessive fatigues of journeys of several months.
Էջ 149 - SPAIN. 149 veins, (kilos del desposorio) of exceeding richness. The argillaceous slime with which these small veins are filled, contains so great a quantity of gold disseminated in impalpable parcels, that the miners are compelled when they leave the mine nearly in a state of nakedness, to bathe themselves in large vessels, to prevent any of the auriferous clay from being carried off by them on their 'bodies. The silver mineral of Villalpando generally contains only two ounces of gold per load, (cargo.
Էջ 111 - I was presented with gold plate and jewels of such precious workmanship, that unwilling to allow them to be melted, I set apart more than a hundred thousand ducats worth of them to be presented to your Imperial Highness. These objects were of the greatest beauty, and I doubt if any other prince on earth ever possessed anything similar to them.
Էջ 112 - Although he gave me a great share of them for your Highness, I gave orders to the natives to execute several other works in gold, after my designs, which I furnished them with, such as images of saints, crucifixes, medals, and necklaces. As the fifth or eighth on the silver paid to your Highness amounted to more than a hundred marcs, I gave orders to the native goldsmiths to convert them into plate of various sizes, spoons, cups, and other vessels for drinking. All these works were imitated with...
Էջ 115 - Peruvian chisel, in which M. Vauquelin found 0.94 of copper, and 0.06 of tin. This mixture was so well forged, that by the closeness of the particles, its specific weight was 8.815, while, according to the experiments of M.
Էջ 463 - On visiting these workshops, a traveller is disagreeably struck, not only with the great imperfection of the technical process in the preparation for dyeing, but in a particular manner also with the unhealthiness of, the situation, and the bad treatment to which the workmen are exposed. Free men, Indians, and people of colour, are confounded with the criminals * 4122,448 Sterling.
Էջ 246 - The labour of a miner is entirely free throughout the whole kingdom of New Spain ; and no Indian or Mestizoe can be forced to dedicate themselves to the working of mines. It is absolutely false, though the assertion has been repeated in works of the greatest estimation, that the court of Madrid sends out galley slaves to America, to work in the gold and silver mines.