Max von Pettenkofer (1818-1901), German chemist and hygienist, , (encyclopedia, ca. 1910), Max von Pettenkofer (1818-1901), deutscher Chemiker und Hygieniker, Max von Pettenkofer (1818-1901), chimiste et hygiéniste allemand
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Keywords: art, autograf, autograph, black, cut, draw, drawing, drawn, engraving, hand, handschrift, historical, illustration, illustrations, line, lineart, max, monochrome, pettenkofer, schriftprobe, signatur, unterschrift, vintage, von, white, wood, woodcut, woodengraving