By, John
(1779–1836)
- R. H. Vetch
- , revised by James Lunt
Extract
By, John (1779–1836), army officer and engineer, was born in 1779, probably on 7 August, in Lambeth, second son of George By and his wife, Mary, née Bryan. After passing through the Royal Military Academy, Woolwich, he was commissioned second lieutenant in the ...