https://archive.org/details/oldtestamenting02swet/page/n6/mode/1up?view=theater
The Old Testament in Greek according to the Septuagint : Swete, Henry Barclay, 1835-1917 : Free...
Title varies slightly: v. 2-3, edited for the syndics of the University Press
the old testamentin greekaccording tohenry barclayseptuagint