I found this advert in the 'Manchester Evening News' dated 25th November 1926:
“WAGSTAFF'S GRAMOPHONES AND RECORDS. THE LARGEST VARIETY IN MANCHESTER. Full Catalogues of All Leading Makes. ALBERT WAGSTAFF, 1 & 3, ST. MARYS GATE, 15 & 19. DEANSGATE, 656-8, ASHTON OLD ROAD, MANCHESTER.”
“WAGSTAFF'S GRAMOPHONES AND RECORDS. THE LARGEST VARIETY IN MANCHESTER. Full Catalogues of All Leading Makes. ALBERT WAGSTAFF, 1 & 3, ST. MARYS GATE, 15 & 19. DEANSGATE, 656-8, ASHTON OLD ROAD, MANCHESTER.”