Maker · silver

Nathaniel Mills

Birmingham's best known maker of small boxes. Mills' castle-top card cases, vinaigrettes and snuff boxes, with their engraved and repoussé views of abbeys and cathedrals, are collected as a field in themselves.

Mark
NM in a rectangle
Active
1826 to 1856
Place
Birmingham
Typical range
£150 for a plain vinaigrette to £3,000 for a rare castle-top
Silver box, English, 1736

The Metropolitan Museum of Art, open access

Nathaniel Mills registered his mark in Birmingham in 1826 and worked until the mid-1850s, when the firm passed to his sons. His workshop specialised in the small, precise objects Birmingham did best: card cases, snuff boxes, vinaigrettes, nutmeg graters and pill boxes, made in thin sheet silver and decorated by stamping, engraving and engine turning.

What to look for

NM in a rectangle, with the Birmingham anchor, lion passant, date letter and duty mark, inside the lid or on the base. The “castle-top” pieces carry a view in relief on the lid: Windsor Castle, Warwick Castle, Abbotsford, York Minster, Newstead Abbey and a few dozen others. The rarer the view, the higher the price.

What moves the price

The view, the crispness of the relief, and whether the piece is a card case, a vinaigrette or a snuff box. Vinaigrettes should have their pierced gilt grille intact. Card cases with well-struck views of unusual buildings are the top of the market. Engine-turned pieces without a view are the entry point. Damage to the thin sheet, especially split hinges and dents to the relief, matters more here than on heavier silver.

Sale prices

Mills at auction.

Hammer, excluding premium.

DateObjectSaleroomEstimateHammer
22 Jul 2026
Nathaniel Mills castle-top card case, Birmingham 1845
Lot 102
Sussex£400 to £600£640
Hammer is the winning bid before the buyer's premium. Figures are illustrative until partner salerooms supply live results.All price records →