Electronic Library
The Electronic Library displays a collection of original sources (some unabridged, some as excerpts) related to the single drawing devices and to the discussion about their use and its meaning in different fields of application.
Choosing the device's name, the entries appear whenever possible, first indexed by type (Descriptions, Manuals, Discussion, Applications etc.) and then tabulated optionally in chronological or alphabetical order (by author's name).
The entries are fully cross-linked with the Bibliography and the Image Collection, allowing direct consultation and comparison through the opening of separate windows.