“We are dancing on a volcano,” the Comte de Salvandy said to the Duc d’Orléans, in May, 1830, at a grand ball at the Palais-Royal, during the final weeks of the Bourbon monarchy. The phrase has ...
TimesMachine is an exclusive benefit for home delivery and digital subscribers. Full text is unavailable for this digitized archive article. Subscribers may view the full text of this article in its ...
If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...