The Public Domain Review

On the Disposition of Iron in Variegated Strata (1868)

Tuesday 24 October 2017 at 15:00

Images depicting ferruginous variation from a 19th-century geological paper, at times like some kind of geological precursor to the 50s experiments of Abstract Expressionism.

Source: http://publicdomainreview.org/collections/on-the-disposition-of-iron-in-variegated-strata-1868/