The Cape Town Gazette & African Advertiser, Friday July 8th, 1825:
Arrivals in Table Bay:
6th July "Harmony", English Brig, Richard Butler, Master, from the Downs 6th April, cargo Sundries from London for the Cape. [Lists passengers]
also:
For Freight or Charter, to St Helena, Rio de Janeiro, or the Mauritius, the Brig "Harmony", R. Butler, Master, (A. 1.) newly coppered; burthen about 200 Tons; has superior Accommodations for Passengers. - For further particulars apply to J. W. Stuckeris, Keerom-street.
The Cape Town Gazette & African Advertiser, Friday July 29th, 1825:
Sailed out of Table Bay:
26th July "Harmony", English Brig, Richard Butler, Master, bound to Simon's Bay in Ballast, in order to heave down the Ship "Mountaineer" in that Port.
He then returned to Table Bay. He left for St Helena & Rio de Janeiro on 14th September and returned on 26 December 1825. He departed Table Bay for Knysna on 6 January 1826, returning to Cape Town on 1 February. He left again for Knysna on 25 February and was then wrecked on the 13th March (though there is no reference to the shipwreck in this source).