Series 1, Volumes 1–12 (Jan. 1875 – Dec. 1880), 391 entries — author, title, date, and page reference, each linked to the source PDF at biblicalstudies.org.uk.
Searches the OCR text of all 143 digitized volumes of The Expositor on Archive.org (1875–1929) live, in your browser. This can take a little while — please be patient while it works through the run.
Searches the full text of The Expositor's Bible (ed. Sir W. Robertson Nicoll, 1887–1896) — 49 volumes of continuous, verse-by-verse commentary covering the whole Bible, plus an index. A different kind of source from the journal above: sustained exposition rather than discrete articles. Clean Project Gutenberg transcriptions, not raw OCR.