The Royal Irish Academy 1822. Transactions include A Trigonometrical Survey of Mayo by William Bald; Letter from William Edgeworth to Alexander Nimmo; The Barnaan Cuileawn by Lalor Cooke; numerous folding maps and plates, some folding. large folding plan of the County of Mayo by Bald, Map of Kenmare Bay, Plan of Staigue Fort, The Barnaan Cuilawn; Map of Greenland etc etc. large volume. Later cloth. Excellent collection.