 Early positions on typography ( the " arrangement and appearance of text " ) supported traditional spacing techniques in English publications . In 1954 , Geoffrey Dowding 's book , Finer Points in the Spacing and Arrangement of Type , underscored the widespread shift from a single enlarged em space to a standard word space between sentences . 
 Early positions on typography ( the " arrangement and appearance of text " ) supported traditional spacing techniques in English publications . In 1954 , Geoffrey Dowding <a href='null_genetive' title='1'><mark>'s</mark></a>book , Finer Points in the Spacing and Arrangement of Type , underscored the widespread shift from a single enlarged em space to a standard word space between sentences . 
Early positions on typography ( the " arrangement and appearance of txt " ) supported traditional spacing techniques in English publications . In 1954 , Geoffrey Dowding  book , Finer Points in da Spacing and Arrangement of Type , underscored the widespread shift from a single enlarged em space to a standard word space between sentences .