Stone samples from old St. Paul’s Cathedral, maker unknown, before 1666. Pink discolouration is a result of damage sustained during the Great Fire of London in 1666. Part of the collection of samples of building materials collected by Dr. S.B. Hamilton and Dr. N. Davey of the Building Research Station, Watford. Stone from St. Paul's Cathedral
5th-3rd century B.C. Greek tile, (painted), Eleutherae (Attica) Painted Greek tile from the 5th-3rd century B.C
Concrete from Sassanian Dam, c.600 A.D.?, from Khalafabad, Persia Concrete from Sassanian Dam, ostensibly c.600 A.D, Persia
Four pieces of 12th century concrete. These are fragment from a cast stone lintel at Carcassone Four pieces of 12th century concrete 1101-1200
Red clay land drain from Maison Dieu, Dover. Early 17th century, from Maison Dieu, Dover Red clay land drain from Maison Dieu 1601-1630
Yellow half brick (3 pieces). Made in Holland and exported to U.S.A. in the 17th century Yellow half brick
Samples of reinforcement, floor screeding and precast plaster panels from early reinforced concrete building (7), c.1860, by William Wilkinson, at Newcastle-upon-Tyne Samples of reinforcement 1860