101.   Not so in the digital age, when immaculate-sounding copies can be made every time.

102.   On an easel by a window overlooking the garden is a copy of one his unfinished Marrakech paintings.

103.   One copy is in a visible place at home, so the pet-sitter knows where to find it in case something happens.

104.   One copy is required for each computer.

105.   Official copies are not on the Web.

106.   One problem involves copyrights, and the fact that once a book or document is downloaded onto a hard drive, multiple copies are easy to make.

107.   One copy is in the Scheide Library, together with another Bible believed to have been made by Albrecht Pfister using type supplied by Gutenberg.

108.   Single copies are available free from chapters of the heart association.

109.   Software programs come with license agreements as a way to determine whether a copy is legal.

110.   Single copies are free.