Autograph manuscript.
N. p. o. d.
Large 8vo. 4 pp. on 2 sheets.
€ 4,500.00
Mathematical manuscript with numerous formulae and equations as well as several remarks: "Wenn [equation] so ist keine Strahlungsbewegung möglich. Und wenn Strahl[en or -ung], so müssen einige der Größen von 0 verschieden sein [...]".
In ink and pencil on blue paper; large tears to folds; slight defects to edges. In old collector's folder.