Report on the manufacture of silica bricks and other refractory materials used in furnaces : with special reference to the effects of dust inhalation upon the workers /
Smith, W. Sydney,author.
Collis, Edgar L.(Edgar Leigh),1870-1957,author.
Great Britain.Home Office,issuing body.
Great Britain.His Majesty's Stationery Office.
At head of title: Home office.
Brickmaking.
Silica.
Dust.
Brickmaking.
Dust.
Silica.