<P> The type - height was quite different in different countries . The Monotype Corporation Limited in London UK produced moulds in various heights: </P> <Ul> <Li> 0.918 inches (23.3 mm): United Kingdom, Canada, U.S. </Li> <Li> 0.928 inches (23.6 mm): France, Germany, Switzerland and most other European countries </Li> <Li> 0.933 inches (23.7 mm): Belgium height </Li> <Li> 0.9785 inches (24.85 mm): Dutch height </Li> </Ul> <Li> 0.918 inches (23.3 mm): United Kingdom, Canada, U.S. </Li> <Li> 0.928 inches (23.6 mm): France, Germany, Switzerland and most other European countries </Li>

If a new kind of slug were found which has a system