JULES JANIN.

100.

HUMBOLDT TO VARNHAGEN.

POTSDAM, _26th of September, 1845_.

(To his dear friend, the Privy Councillor von Varnhagen.)

Letters of Alexander von Humboldt to Varnhagen von Ense. From 1827 to 1858. With extracts from Varnhagen's diaries, and letters of Varnhagen and others to Humboldt · 第 103 / 252 题