Special Marks of Contraction (1.0E. Language and script of the description )
When special marks of contraction have been used by the printer in continuance of the manuscript tradition, expand affected words to their full form, enclosing supplied letters within brackets.
Do not expand conventional abbreviations in which a period follows a letter or letters. However, when an abbreviation standing for an entire word appears in the source, record instead the word itself, enclosing it in brackets, e.g., " ... amico[rum] [et] ..." When the meaning of an abbreviation or contraction cannot be determined, substitute a question mark within brackets for each element in question, e.g., "... amico[?] [?] ..." When the meaning of an abbreviation or contraction is conjectural, use the question mark after the supplied letters or word within the same set of brackets, e.g., "...amico[rum?] ..."
When titles are "expanded," title added entries may be expressed in the tracing by means of the word "Title." The added entry will be exactly the same as the title proper (including the brackets around letters). To express a title added entry in any other form, it is necessary to trace it explicitly.
I. Title: Breviarium monasticum secundum ritum et morem monachorum Orfinis Sancti Benedicti de observantia Casinensis Congregationis.
See also:
1.0E. Language and script of the description