Deac Rossell: Ottomar Anschütz and his Electrical Wonder
1997
Miscellaneous
Electronic Resource
German
Ottomar Maddison : Publikatsioonid 1911-1961
TIBKAT | 1979
|Online Contents | 1995
Die Moment-Camera von Anschütz
DataCite | 1893
|Online Contents | 2009
Anschütz-Raytheon: Centenary of the gyro-compass
Online Contents | 2005