ALS. Thanks Metayer de Guichainville for Persian stamps received, proposes several subjects for articles, and mentions the manuscript of his work of volcanoes and earthquakes. A clipping on Parisian reaction to the Eiffel Tower is attached to the letter.

ALS. Thanks Metayer de Guichainville for Persian stamps received, proposes several subjects for articles, and mentions the manuscript of his work of volcanoes and earthquakes. A clipping on Parisian reaction to the Eiffel Tower is attached to the letter.