Sheet of Triplex safety glass, 0.1875" plate 14" x 10" showing fracture after impact. Sheet of Triplex safety glass
Motor car windscreen of J.C. Wood's patent non-splinterable safety glass, 1905-6 Motor car windscreen of J.C. Wood's patent non-splinterable safety glass 1905-1906
Samples of granules of a broken sheet of Triplex toughened glass Samples of broken sheet of toughened glass