Antedating of "Bakery"

[Laurence Horn]

Fred uncovers:
>bakery (OED c1820)
>
>1780 George Washington _Let._ 24 May in _Writings of Washington_ (1937)
>XVIII. 411  Independent of the apartments for the sick, there must be one
>or more kitchens; an apothecarys shop; a magazine for drugs and remedies;
>an oven; a bakery.
>
Can this really be the first cite?  George Washington, the father of
our "bakery"?