OCCASION.--Capture of the brig Penguin. DEVICE.--Bust of Captain Biddle. LEGEND.--The Congress of the U. S. to Capt. James Biddle for his gallantry, good conduct and services. REVERSE.--Two vessels engaged: the Peak of Tristan d’Acunha in sight. LEGEND.--Capture of the British brig Penguin by the U. S. ship Hornet. EXERGUE.--Off Tristan d’Acunha, March 23d, 1815.