December 20, 1918. THE COLLIERY GUARDIAN. 1283 TYNOS. “Bitromarc” Solution A highly efficient Bituminous, Anti- Corrosive Black Enamel Paint for Iron and Steel Structures, Corrugated Iron, Ships’ Holds, Bunkers, &c. toic PHOmtrons, S. T. TAYLOR & SONS, Tynos Works, SC0TSW00D-0N-TYNE. T. I N».: