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 252
qx^-[-{p — 1) a;^ + 5a; — p 92. Case II. To reduce entire or mixed quantities to fractions,a ad 1. a = - = — > by multiplying both terms by d. n , n ofl . n ad -\- n 2. a H- - = — + - = —-j dad d 3. a — h — c __ ad b —c ad — 6 -|- c d d d d From Wilson, Hinkic & Co., Cincinnati, Publishers… … Do we go ? Do we go up ? We do go up. Ah! so we do.
Printing
Internet Archive · Boston Public Library · Public Domain Mark 1.0. Free to use for anything.
