| Charles Darwin - 1846 - 716 էջ
...perfectly healthy. Humboldt has observed, that, " under the torrid zone, the smallest marshes are the most dangerous, being surrounded, as at Vera Cruz and Carthagena,...which raises the temperature of the ambient air."* On the coast of Peru, however, the temperature is not hot to any excessive degree, and perhaps, in... | |
| Charles Darwin - 1871 - 546 էջ
..." under the torrid zone, the smallest marshes are the most dangerous, being surrounded, as at Yera Cruz and Carthagena, with an arid and sandy soil, which raises the temperature of the ambient air."* On the coast of Peru, however, the temperature is not hot to any excessive degree ; and perhaps inconsequence,... | |
| Charles Darwin - 1876 - 586 էջ
...perfectly healthy. Humboldt has observed, that, " under the torrid /one, tte smallest marshes are the most dangerous, being surrounded, as at Vera Cruz and Carthagena, with an arid and sandy soil, wliicb raises the temperature of the ambient air."* On the coast of Peru, however, the temperature... | |
| Charles Darwin - 1889 - 628 էջ
...perfectly healthy. Ilumboldt has observed that, " under the torrid zone, the smallest marshes are the most dangerous, being surrounded, as at Vera Cruz and Carthagena, with an arid and sandy soil, which ANARCHY IN PERU. 441 raises the temperature of the ambient air."* On the coast of Peru, however, the... | |
| Francis Albert Rollo Russell - 1892 - 526 էջ
...perfectly healthy. Humboldt has observed that " in the torrid zone the smallest marshes are the most dangerous, being surrounded — as at Vera Cruz and...which raises the temperature of the ambient air." This is a pointed observation, and we may understand that small pools or the edges of marshes or sandy... | |
| Andrew Davidson - 1892 - 546 էջ
...less unhealthy, upon the 1 " Under the torrid zone, the smallest marshes are the most dangerous, heing surrounded, as at Vera Cruz and Carthagena, with an...soil, which raises the temperature of the ambient air " (Humboldt, Poltl. Essay on Kingdom of Ntw Spain, vol. iv. p. 199). 3 Jourdanet, Le Jlfexique et I-Amtrique... | |
| Charles Darwin - 1896 - 542 էջ
...perfectly healthy. Hmnboldt has observed, that, " under the torrid zone, the smallest marshes are the most dangerous, being surrounded, as at Vera Cruz and Carthagena,...which raises the temperature of the ambient air."* On the coast of Peru, however, the temperature is not hot to any excessive degree; and perhaps inconsequence,... | |
| Charles Darwin - 1908 - 542 էջ
...perfectly healthy. Humboldt has observed. that, " under the torrid zone, the smallest marshes are the most dangerous, being surrounded, as at Vera Cruz and Carthagena,...which raises the temperature of the ambient air." 1 On the coast of Peru, however, the temperature is not hot to any excessive degree; and perhaps in... | |
| 1909 - 576 էջ
...perfectly healthy. Humboldt has observed, that, " under the torrid zone, the smallest marshes are the most dangerous, being surrounded, as at Vera Cruz and Carthagena,...soil, which raises the temperature of the ambient air."6 On the coast of Peru, however, the temperature is not hot to any excessive degree ; and perhaps... | |
| Charles Darwin - 1909 - 564 էջ
...perfectly healthy. Humboldt has observed, that, " under the torrid zone, the smallest marshes are the most dangerous, being surrounded, as at Vera Cruz and Carthagena,...soil, which raises the temperature of the ambient air."6 On the coast of Peru, however, the temperature is not hot to any excessive degree ; and perhaps... | |
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