Denna skrift av Emil Key (1822-1892) har digitaliserats i
februari 2010 från Bayerska Statsbiblioteket av Google och i februari
2012 iordningsställts för Projekt Runeberg av Ralph E.
This volume was scanned by Google Book Search,
from where the scanned images were copied to Project Runeberg.
We very much appreciate that they have made this possible
and want to encourage other digital library projects to
follow their example. Read more about Project Runeberg's
image sources.