Die Kathodenstrahlen / von G.C. Schmidt ; mit 50 eingedruckten Abbildungen.

Licence: Public Domain Mark

Credit: Die Kathodenstrahlen / von G.C. Schmidt ; mit 50 eingedruckten Abbildungen. Source: Wellcome Collection.

Provider: This material has been provided by the Francis A. Countway Library of Medicine, through the Medical Heritage Library. The original may be consulted at the Francis A. Countway Library of Medicine, Harvard Medical School.