= Sample texts from ECHO = (ECHO links for each potential problem to be included) * [http://echo.mpiwg-berlin.mpg.de/ECHOdocuView/ECHOzogiLib?url=/mpiwg/online/permanent/library/163127KK/pageimg&pn=1&mode=imagepath Benedetti] (1585, annotated) * [http://echo.mpiwg-berlin.mpg.de/content/historymechanics/archimdesecho/eucli_eleme_515_la_1558 Euclid] (1558, Latin) * [http://libcoll.mpiwg-berlin.mpg.de/libview?mode=imagepath&url=/mpiwg/online/permanent/library/GZ4WCF31/pageimg Euclid] (1703, Latin/Greek) * [http://echo.mpiwg-berlin.mpg.de/content/chineseknowledge/china/schre_qiqit_X03_zh_1627 QQTS] (1627, Chinese; with [http://echo.mpiwg-berlin.mpg.de/content/chineseknowledge/china/schre_qiqit_X03_zh_1627/getFullTextXML xml]) * [http://nausikaa2.mpiwg-berlin.mpg.de/cgi-bin/toc/toc.x.cgi?dir=hutto_dicti_078_en_1795&step=thumb Hutton] (1795, English encyclopedia; with [http://141.14.236.86/cvs-web/read/cvswebread.cgi/~checkout~/texts/archimedes/xml/hutto_dicti_078_en_1795.xml xml])