Yesterday

Across: 1. Rife, 3. Maharaja, 9. Coopers, 10. Beach, 11. Part of speech, 13. Occult, 15. Minyan, 17. Block letters, 20. Parti, 21. Pro rata, 22. Cockneys, 23. Sled. Down: 1. Receptor, 2. Floor, 4. Assist, 5. Abbreviation, 6. Anarchy, 7. Ashy, 8. Recollection, 12. Inkstand, 14. Caloric, 16. Floppy, 18. Email, 19. Epic.