How to identify antique wood furniture — wood, joints, and style

Learn the common cabinet woods first: oak (open grain, often quarter-sawn ray fleck in Arts & Crafts pieces), walnut (chocolate tones, popular in Georgian and Victorian work), mahogany (fine grain, reddish-brown, classic for 18th-century formal furniture), pine and other softwoods (secondary woods inside drawers and case backs), maple, cherry, and rosewood for accents.

Look at primary vs secondary wood. Fine antiques often use expensive face wood on fronts and cheaper pine or poplar for drawer sides and backs. Uniform exotic veneer on every surface of a ‘period’ piece can signal later reproduction or heavy restoration.

Grain continuity across drawers and doors matters. Book-matched veneers, mismatched replacements, and plywood cores (visible on cut edges or under lifts) are dating clues. Do not rely on colour alone — stain and age darken many species similarly.

Dovetail joints are the classic furniture tell. Hand-cut dovetails are slightly irregular: pin and tail spacing varies, saw kerfs may show, and angles are not laser-identical. Machine-cut dovetails (from the late 19th century onward in many factories) are even, repetitive, and often finer.

Other clues: pit-sawn or hand-planed surfaces under tabletops and inside cases show irregular tool marks; circular saw marks and perfectly flat machine-planed boards lean later. Mortise-and-tenon frames, wooden pegs, and cut nails vs wire nails all help bracket a century.

Glue blocks, corner blocks, and how a drawer bottom sits in grooves (sliding into a slot vs nailed) separate handmade casework from modern shortcuts. If every joint looks CNC-perfect on a piece sold as 18th-century, pause.

Original finishes — shellac, oil, wax, early varnish — age into soft depth rather than plastic shine. Patina includes oxidation in pores, darker edges where hands touched, and gentle wear on feet, arms, and drawer lips. A mirror-flat polyurethane gloss over ‘antique’ oak is usually a later redo.

Over-stripping and heavy sanding erase tool marks and soften crisp moulding profiles. Water rings, ink stains, and honest scratches can support age; perfect orange peel spray finish rarely does. Smell and feel matter less than light raking across the surface to see texture.

French polish (shellac) on fine mahogany can still be original or a skilled restoration — look for wear-through at edges and whether mouldings retain sharp arrises. Restoration is not fake, but it changes value and should be disclosed.

Western period labels (Queen Anne, Chippendale, Hepplewhite, Sheraton, Empire, Victorian, Arts & Crafts, Art Deco, Mid-century) describe proportions, legs, and ornament more than exact birth years. A ‘Chippendale style’ piece may be 1760 or a 1920 revival.

Use style as a hypothesis, then test against joinery and hardware. Ball-and-claw feet, cabriole legs, shield backs, turned legs, and geometric Deco veneers each point a direction — none alone prove age. Regional American, English, and continental variants differ; photograph form fully before zooming into a single motif.

A drop-leaf table has hinged leaves that fold down to save space — common in dining and occasional forms from the 18th century onward. Check the hinge type, rule joints (the curved meeting edge between leaf and top), and how gate-leg or swing supports tuck under.

Look under the top: hand-planed undersides, wooden hinges or early iron hinges, and irregular leaf thickness support earlier work. Identical machine-cut leaves with modern continuous hinges lean later. Gate-leg vs drop-leaf vs Pembroke forms are related but not identical — note whether legs swing or brackets pull out.

Photograph the table open and closed, the underside of a leaf, and any labels or chalk assembly marks. Warping that matches age and wood movement is normal; brand-new flatness on claimed early softwood tops is suspicious.

Chests of drawers and dressers reveal age in drawer construction: dovetail quality, bottom boards running front-to-back or side-to-side, and whether runners are original. Dust boards between drawers, oak drawer sides, and hand-cut locks lean earlier in many traditions.

Case backs tell stories — wide hand-planed boards with rose-head nails vs thin plywood panels. Mirror supports, marble tops, and applied ornament on Victorian dressers need separate dating from the case itself; mixed marriages of top and base are common.

Chairs fail and get repaired more than almost any other furniture. Check seat rails, corner blocks (added later on many ‘period’ chairs), stretchers, and how the splat or back joins the seat. Hand-shaped seats and asymmetric stretchers differ from identical machine-routed sets.

Upholstery is usually later; judge the frame. Labelled chairs (maker, retailer, or union labels under the seat) help when present. Sets should share joinery logic — one chair with machine dovetails in a ‘hand-made set’ is a replacement or a warning.

Classical Chinese hardwood furniture often uses precision joinery with minimal metal fasteners, dense woods (huanghuali, zitan, and later hongmu-family woods), and floating-panel construction that allows seasonal movement. Softwood and lacquered softwood pieces form other traditions entirely.

Modern reproductions copy silhouettes but often use soft secondary woods, metal screws in hidden places, and uniform machine finish. Treat ‘Ming style’ as a design language until joinery and wood evidence agree — and be cautious with export pieces made for Western taste.

Original brasses leave ghost outlines and screw patterns that may not match later pulls. Machine-threaded screws become common in the 19th century; earlier screws are handmade and irregular. Escutcheons, bail pulls, wooden knobs, and Bakelite or Deco metals each map to eras.

Replaced hardware is extremely common and does not alone ruin authenticity of the case — but shiny new pulls on a claimed 18th-century chest deserve a note in any identification. Photograph pulls straight-on and the wood scar underneath if you can lift one carefully.

Shoot the full piece in place for scale, then close-ups of feet, legs, drawer dovetails (drawer pulled and photographed from above), underside of tops, case backs, hardware, and any labels. Raking light on unfinished interiors shows tool marks better than flash on polished fronts.

For a drop-leaf table, include the hinge line and support mechanism. For dressers, one open drawer showing side and bottom is worth more than ten glamorous closed shots.

This guide and AntiqID help classify wood type cues, construction period, and style family. They are not a formal appraisal for insurance, estate, or high-value sale. Condition, provenance, maker attribution, and local market demand drive price.

Age alone does not equal value. A worn pine drop-leaf table may be charming and old yet modest in price; a documented maker piece in original finish may be worth professional appraisal. Use identification to decide when to call an appraiser — not to replace one.