“ Of public buildings, the famous technical academy and the Kaiser Wilhelm memorial church are referred to in the article Berlin. In Charlottenburg is the Physikalisch-technische Reichsanstalt, a state institution for the carrying out of scientific experiments and measurements, and for testing instruments of precision, materials, &c. It was established in 1886 with money provided by Ernst Werner Siemens. In addition to the famous royal porcelain manufactory, Charlottenburg has many flourishing industries, notably iron-works grouped along the banks of the Spree. ”