Christopher Polhem, the Father of Swedish Technology

Academy of Science alnar apparatus b:koll berättelse Bergskollegiums protokoll Biografi buckets building built Bureau of Mines Buschenfelt canal canal lock Carl Cronstedt Christopher Polhem clock Codex Bf collegium curiosorum construction copper daler Copy Cronstedt deal earlier numbering Emanuel Swedenborg Falun Feif förslag frågor Gabriel Göta River hammer handlingar hem's Hjälmaren hoisting machine Incomplete industry inventions iron Johan Karl XII Karlsgraf Karlskrona kind King Kongl König konsten kort laboratorium mechanicum Letter to Benzelius Linköpings stiftsbibliotek lock Maj:t Mälaren manufacturing materials mathematics mechanical Mechaniske meters naturen never operation papers Polhammar Polhem suggested Polhem wrote Polhem's machine Polhem's manuscripts Polhem's plan problems pump received rods rolling mill Royal Model Chamber Samtahl emellan silver daler Stierncrona Stjernsund Stockholm Stora Stora Kopparberget Svenska Sweden Swedenborg Swedish Tankar Tekniska Museet Teknologi tienst tion Trollhättan Uppsala Vänern Vänersborg Wallerius warp water-wheel waterway wettskaper wijd workers