Showing Records: 1 - 10 of 14
Author unknown, undated
Autographed manuscript. 39 pages, no place
Irrgang, William (1907-1988), 1927 September 22-1928 September 2
Notebook. 56 pages, State Technological School, Koln, Germany, "Technologie"
Irrgang, William (1907-1988), 1927 March 23-1928 November 1
Notebook. 94 pages, State Technological School, Koln, Germany, "Installation"
Irrgang, William (1907-1988), 1927 May 4-1927 July 27
Notebook. 40 pages, State Technological School, Koln, Germany, "Technologie"
Irrgang, William (1907-1988), circa 1928
Notebook. 58 pages, State Technological School, Koln, Germany, "Mechanik"
Irrgang, William (1907-1988), 1927 November 27-1928 December 1
Notebook. 46 pages, State Technological School, Koln, Germany, "Baukunde"
Irrgang, William (1907-1988), 1927 September 27-1927 December 13
Notebook. 62 pages, State Technological School, Koln, Germany, "Schaltapparate"
Irrgang, William (1907-1988), 1928 April 17
Notebook. 34 pages, State Technological School, Koln, Germany, "Schaltapparate"
Irrgang, William (1907-1988), 1927 April 3-1927 July 12
Notebook. 145 pages, State Technological School, Koln, Germany, "Mechanik." Includes tipped in notebook and notepad.
Irrgang, William (1907-1988), 1927 March 4-1927 June 15
Notebook. 40 pages, State Technological School, Koln, Germany, "Beteuchtungstechik"