00727cam a22002291 4500 gs 05000994 DLC 20260227111302.0 731010s1823 xx 000 0 eng gs 05000994 (OCoLC)716048 DLC OKentU OCoLC NhD DLC eng fre premarc QE602 .H9 Humboldt, Alexander von, 1769-1859. A geognostical essay on the superposition of rocks in both hemispheres. By Alexandre de Humboldt. Tr. from the original French. London, Longman, Hurst, Rees, Orme, Brown, and Green, 1823. [v]-viii, 482 p. 22 cm. Petrology. Geology. 24330 24330