Originally developed in 1993 for an auction of an Architect's private collection of over 1,500 drawing instruments and calculators; this extensive book is one o

Ever since its original publication in Germany in 1938, Max Schweidler's Die Instandetzung von Kupferstichen, Zeichnungen, Buchern usw has been recognized as a

Since precious few architectural drawings and no theoretical treatises on architecture remain from the premodern Islamic world, the Timurid pattern scroll in th