EditorialSample of Cork Insulation for Steam Pipes, Round metal tube with a cork coating, resulting in a seven-sided tube. The cork segments are held together with iron wire. This sample is from the World Exhibition in Paris in 1867., Paris, anonymous, France (...
EditorialPlate with W by Wilhelmina, Plate of earthenware, decorated with a crowned letter W on a black background in a wreath of red and black leaf ornament. On the back the inscription: 'THE VERHEUGD AMSTERDAM TO HIS CHILDREN, INSULATION 1898. Marked with: Pe...
EditorialPlate with W by Wilhelmina, Plate of earthenware, decorated with a crowned letter W on a black background in a wreath of red and black leaf ornament. On the back the inscription: 'THE VERHEUGD AMSTERDAM TO HIS CHILDREN, INSULATION 1898. Marked with: Pe...