... MARA Z I O Roc ket Practice. On Saturday Marazioo Penzance, and Prussia Cove coastguard, 4c.. met :-->r rocket practice at Slarazion. The Chapel Rock was the supposed ship distress. Five people were drawn from the Rock to the May-pole—one the 6ve beine the son of John St. Aubvn, Es.j.. M I'., our member, who. with Lady Elizabeth St. Aubvn and their family, watched the much interest. The tir ...