Under what circumstances are combinations of different sizes and styles of type permissible?
91.

Are combinations of large and small capitals and lower-case advisable?
92.

What rule should be followed when lines of capitals are used in books and pamphlets for headings and display?
GLOSSARY FORMAL--Made in accordance with regular and established forms, or with dignity and impressiveness: stiff.
GENERA--Plural of genus, a group for purposes of classification, embracing one or more species.
GENERIC--Of or pertaining to a genus (see genera) as distinct from specific, of or pertaining to a species (which see).
ORDINAL--That form of the numeral that shows the order of anything in a series.
SPECIES--A group for purposes of classification subordinate to a genus and composed of individuals having only minor differences.
VERSIONS--( Of the Bible) Different translations of the original into the same or different languages.
TYPOGRAPHIC TECHNICAL SERIES FOR APPRENTICES The following list of publications, comprising the TYPOGRAPHIC TECHNICAL SERIES FOR APPRENTICES, has been prepared under the supervision of the Committee on Education of the United Typothetae of America for use in trade classes, in course of printing instruction, and by individuals.
Each publication has been compiled by a competent author or group of authors, and carefully edited, the purpose being to provide the printers of the United States--employers, journeymen, and apprentices--with a comprehensive series of handy and inexpensive compendiums of reliable, up-to-date information upon the various branches and specialties of the printing craft, all arranged in orderly fashion for progressive study.
The publications of the series are of uniform size, 5x8 inches.

Their general make-up, in typography, illustrations, etc., has been, as far as practicable, kept in harmony throughout.

A brief synopsis of the particular contents and other chief features of each volume will be found under each title in the following list.
Each topic is treated in a concise manner, the aim being to embody in each publication as completely as possible all the rudimentary information and essential facts necessary to an understanding of the subject.