Autograph letter signed to unknown (part of name torn off)

English actor, vocalist and composer (1781-1848). On epage, 4to, creased and chipped with loss only of part of correspondent's name (which ends "...uin"). A significant letter about the Argyll Rooms, the major musical venue of its time. Letter as follows: "If the Licence formerly held by Col. Greville can thus [?] the interest of his family be obtained for the purpose of acting French plays at the Argyle Rooms. I will then let the said Rooms for such purposes to the possession of the Licence for a Lease of 7.14 or 21 years and join in the application fort he Licence by removing my objection already stated to the Lord Chamberlain as son as the Rooms are [?] for the peformances.