Harpel's typograph : or Book of specimens containing useful information, suggestions and a collection of examples of letterpress job printing arranged for the assistance of master printers, amateurs, apprentices, and others, (1870)
Harpel, Oscar H. (Oscar Henry), b. 1828 · Cincinnati : Printed and published by the author · leaf 33
of two points together—for instance, a comma after a perioddenoting an abbreviated word or initial—is now ignored by most good jobprinters. It certainly does not improve a display line to have two pointsnext each other. In book work, however, both points are generally used. In composing curved… … (No 3.)
Printing
Internet Archive · Boston Public Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from XIXe [i.e. Dix-neuvième] siècle (en France); classes - moeurs - usages - costumes - inventions. Ouvrage illustré d'un front. chromotypographique, de 16 planches coloriées aux patrons, de 36 entetes et lettres ornées et de 487 gravures (dont 24 tirées hors texte) d'après les principaux artistes du siècle (1893)](https://img.insideoutlibrary.com/img/200/ia-xixeiedixneuvi00granuoft-245-152.webp)
