If you find mistakes you should check the index scans
Scanned version N-P
Ocrinum 441
Ogams 242
Oil of mercy 197
Oliver monument at Sithney 412
Opie, John 216
Oratories see Chapels
Ordinalia, Cornish dramas 197
Ornaments, ancient 234
Otterham 255, 332, 333
Owles, Wheal, flooded 457
Oxford, John, Earl of, takes St. Michael�s Mount 442