Words are included "only after an analysis of usage"
     Accuracy, clearness, and comprehensiveness

 AUTHORITY:

     This dictionary is the dictionary of the courts!

 ARRANGEMENT:

     Spelling
     Capitalization
     Pronunciation Symbols
     numerous tables
     Full-page Illustrations

 REFERENCE QUESTIONS:

     Where is a list of Roman Numerals?

     There is a page which illustrates 25 Representative Trees

     For a paper you need a comparison of the Gregorian, Jewish,
       and Muslim calendars

     Look up the word caste. List the five classes that practice
       the caste system.

     How many authors... & religions... are mentioned in the description
       of Salvation?