Book types from Clowes: a specimen book of type faces.
William Clowes and Sons.
Beccles (Fuss.), London, Clowes,
1965 [i.e.1966]
Speciment type areas, list of type sizes and, printer's systems of dealing with the graphic formulas of chemistry as  inserts.
Speciment type areas, list of type sizes and, printer's systems of dealing with the graphic formulas of chemistry as  inserts.
Printing