[Letter to George F. Fitzgerald from A. Sommerfield],
Sommerfeld, Arnold, 1868-1951
[Letter to George F. Fitzgerald from A. Sommerfield], 12th August 1899. - Witham, Essex, 1899. - 1 18 x 11 cm. sheet (folded) ;
Larmor, Joseph, Sir, b. 1857.
Observatories.
[Letter to George F. Fitzgerald from A. Sommerfield], 12th August 1899. - Witham, Essex, 1899. - 1 18 x 11 cm. sheet (folded) ;
Larmor, Joseph, Sir, b. 1857.
Observatories.