The emergence of double star observation in the UK is traced, from the
groundwork of Herschel & South to that of Espin & Milburn in the earl
y 1930s. The Golden Age of the British amateur in the nineteenth centu
ry is also contrasted with the development of the professional worker
from 1893 onwards. A pattern of research developed over a hundred year
span, which indicated that a vigorous local school of double star ast
ronomy had come into existence.