Type | List | Author: Title, Series, Vol/No (Year/Month/Date of Publication), Pages | Status | | 1. | Foss, Hubert: On the Performance of Bach's Music. MOpinion 73/868 (Jan 1950), 198-200 | |
| 2. | Swinyard, Laurence: Bach and the Amateur Choralist. MOpinion 73/869 (Feb 1950), 263, 265 | |
| 3. | Pownall, Denis: J. S. Bach. Neglected Keyboard Music. MOpinion 73/870 (Mar 1950), 327, 329 | |
| 4. | Sumner, William Leslie: Bach and the Organ of To-day. MOpinion 73/871 (Apr 1950), 427, 429 | |
| 5. | [anon.]: The Bach Bi-Centenary. MOpinion 73/872 (May 1950), 505 | |
| 6. | N., R.: Laying the Scale. MOpinion 73/872 (May 1950), 508-509 | |
| 7. | Landshoff, Ludwig: A Bach Transcription. An Account of the discovery of the recently found Bach sonata for violin and cembalo, together with a short comparison of the work with its original form. MOpinion 73/873 (Jun 1950), 519-520 | |
| 8. | Duhamel, Georges: J. S. Bach, my Companion and Guide. MOpinion 73/874 (Jul 1950), 575-576 | |
| 9. | Crow, Thomas B.: Bach and Equal Temperament. MOpinion 73/874 (Jul 1950), 595 | |
| 10. | Tremaine, George: Bach and the Artistic Temperament. MOpinion 73/875 (Aug 1950), 631-632 | |
| 11. | Amore traditore. [Schott & Co.] MOpinion 73/875 (Aug 1950), 641 | |
| 12. | Sproxton, Kenneth: John Christian Bach. MOpinion 73/876 (Sep 1950), 717 | |
| 13. | Pownall, Denis: Bach Transcriptions. MOpinion 73/876 (Sep 1950), 717, 719 | |