Heaviside, Oliver, 1850-1925.

[Letter to George F. Fitzgerald from Oliver Heaviside], 12th July 1897. - Newton Abbot, Devon, 1897. - 4 20 x 16 cm. sheets ;


Heaviside, Oliver, 1850-1925 --Correspondence.
Hertz, Heinrich, 1857-1894.
Stoney, G. Johnstone 1826-1911
Preston, Thomas, 1860-1900
Larmor, Joseph, Sir, b. 1857.


Zeeman effect.
Electrons.
Vacuum-tubes.