Science Art: Picea excelsa, Walter Mueller, 1886.

fron http://www.biodiversitylibrary.org/bibliography/5360#/summary
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A spruce tree, for the second day of Christmas.

From Dr. Prof. Thomé’s Flora von Deutschland, Oesterreich und der Schweiz, in Wort und Bild, fuer Schule und Haus, a book of German-speaking plants in German-speaking lands.

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