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

 AUTHORITY:

     This dictionary is the dictionary of the courts!

 ARRANGED:

     Spelling
     Capitalization
     Pronunciation Symbols
     numerous tables
     Full-page Illustrations

 REFERENCE QUESTIONS:

     Where is a list of Roman Numerals? [ = p. 1549 ]

     There is a page which illustrates 25 Representative Trees
       [ = p. 2436 ]

     For a paper you need a comparison of the Gregorian, Jewish,
       and Muslim calendars [ = p. 2648 ]

     Look up the word caste. List the five classes that practice
       the caste system. [ = p. 348 ]

     How many authors... & religions... are mentioned in the description
       of Salvation? [ = 5 authors, 2 religions - p. 2006 ]