- Brass (alloy) (brass alloy, engraved; attached ring holds bells, also brass)1
- Brass (alloy) (brass fittings)1
- Brass (alloy) (brass, cast and hammered, with nickel wash on interior)1
- Brass (alloy) (brass, lost wax process)1
- Brass (alloy) (cast brass)2
- Brass (alloy) (hair pin)1
- Brass (alloy) (hammered brass)1
- Brass (alloy) (lathe cut)1
- Brass (alloy) (silk embroidery, gilt, brass)1
- Brass (alloy) (tinned brass)1
- Brass (alloy) (tinned)5
- Breadfruit tree wood1
- Breccia23
- Breccia (red)1
- Brick (clay material)255
- Bristol glaze1
- Bronze (metal)4,445
- Bronze (metal) (-)1
- Bronze (metal) (10% tin, 90% copper, 1% lead—dr. perlman, 1968)1
- Bronze (metal) (ae or ag)3