Lancelot Brenton’s Septuagint Old Testament (1851) paired with Henry T. Anderson’s translation of the Codex Sinaiticus New Testament (1866). 
“The codex is an Alexandrian text-type manuscript written in the 4th century in uncial letters on parchment. Current scholarship considers the Codex Sinaiticus to be one of the best Greek texts of the New Testament, along with that of the Codex Vaticanus…”