Frames and supports in 15th and 16th-century Southern Netherlandish painting

ASSEMBLY OF PANEL AND FRAME 55 Fig. 19 (continued). 25. Mixed cut, laps meeting with bevelled joint. 26. Variant of the joint 24. 27. Half-lap dovetail; used sometimes to insert additional cross-pieces inside a frame. 28. Mitred lap joint. 29. Variant of the previous joint with bevelled square edges. Joints with inserts . 30. Joint with key. 31. Joint with spline.