Tomorrow: At Heathfield, Monkstown Road, Co Dublin, at midday. House-contents auction, to be conducted by Mannion Auctioneers, including possible John Luke (unsigned) study of his painting The Cloud ; also 18th-century English school oil, Georgian and Victorian tables and cabinets. At Town & Country, Lower Ormond Quay, Dublin at 2 p.m. Antique furniture auction, including: set of 14 Victorian mahogany dining chairs (£4,000-£6,000); Victorian mahogany extension dining table (£1,500-£2,000); Victorian mahogany bookcase (£1,300-£1,600). At the RDS, Ballsbridge, Dublin, at midday. Fine-art auction to be conducted by Hamilton Osborne King, including: Killary Bay, with Cottages in the Foreground by Paul Henry (£10,000-£15,000); 18th-century longcase clock, signed Thos Atkinson, Dublin (£5,000-£8,000); early 19th-century mahogany breakfast table (£4,000-£6,000); 18th-century Irish mahogany tray-top tea-table (£2,500-£4,000); Irish 18th-century walnut veneered and crossbanded lowboy (£2,000-£3,000).

Tuesday: At Vienna Woods Hotel, Glanmire, Co Cork, at 5 p.m. Antiques auction to be conducted by Lynes & Lynes of Cork, including: set of seven Georgian Cork six-bar dining chairs (£,500-£3,000); Georgian Pembroke table (£2,000-£2,500); George III mahogany tea-table on tapered legs (£1,500-£2,000); George III mahogany secretaire bookcase (£1,500-£2,000); large 19th-century dining table (£1,500-£2,000).

Wednesday: At Herman & Wilkinson, Lower Rathmines Road, Dublin, at 7.30 p.m. Auction of jewellery and other pawned items.

Thursday: At Herman & Wilkinson, Lower Rathmines Road, Dublin, at 10 a.m. Weekly household furniture auction of approximately 600 lots.

At Whyte's, Marlborough Street, Dublin at 7 p.m. Stamp and postal history auction, including: collection of Irish postmarks, 19001999 (£6,000-£8,000); 1929 unused Irish telegraph form with 1s 6d embossed stamp (£1,400-£1,600); block of four British £1 stamps from 1929 (£1,200-£1,500); set of Sinn Fein labels in mint condition (£600-£800); 1938 Irish two-shilling booklet of stamps (£600-£700).

At the Lismore Hotel, Lismore, Co Waterford, at 7.30 p.m. Auction to be conducted by P. J. O'Gorman of the contents of two Christian Brothers communities, including: Georgian sofa table; Victorian four-door library bookcase; Victorian extension dining tables; French 19th-century rosewood and marquetry-inlaid side cabinet; set of four cast-iron garden urns.