Complex sentence: The result was "Century Expanded", which proved hugely successful, so much so that by 1912 the A.T.F. catalog no longer offers the original "Century Roman", while displaying 64 pages of samples of other members of the "Century" family.
Split into simpler sentences: The result was "Century Expanded", which proved hugely successful. By 1912 the A.T.F. catalog no longer offered the original "Century Roman", while displaying 64 pages of samples of other members of the "Century" family.