When Dan spoke about the design of books in the olden days with large margins, so that the owner/owners can comment on the text as well as on each others comments – I was so interested in this idea! Its a linear book design with the most fascinating integration of non linear information with a different time-line, different theme, different character… A quick search yielded the following result – more findings ensue in following posts…

Image Source: http://homepage.mac.com/rmansfield/thislamp/files/20060808_a_survey_of_wide_margin_bibles_by_version.html blog by Rick Mansfield