50, 100 & 150 years ago.

• Localización: Scientific American, ISSN 0036-8733, Vol. 299, Nº. 2, 2008, págs. 14-14
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • This article reprints previously published items from this magazine. A piece on Beryllium that appeared in August, 1958 is presented. An article on the establishment of daylight savings time in England published in August, 1908 is reproduced. An article on the first Transatlantic telegram published in August, 1858 is also reprinted.