dubdobdee

6. What dual enterprise:

i: produced 693?
ii: has come to manage without corporal liberation?
iii: started with the well-heeled clientele of Eastbourne?
iv: moved to magnificent premises next to Marylebone Lane?
v: combined one of Queen Anne’s footmen and a Somerset House porter?
vi: began when two pharmacists were inspired by a gourmet’s Bengali experience?
vii: confusingly operates under the sign of the coffee-grinder?
viii: after 86 years brought Aquila chrysaetos to the Borders?
ix: had its foundation in a Bolognese’s pursuit of a diva?
x: was a favourite West End meeting place?