The PDF build of the documentation for 1.43 (for those libraries that support this) is now available from the sourceforge download page: http://sourceforge.net/projects/boost/files/ The direct links are: http://sourceforge.net/projects/boost/files/boost-docs/1.43.0/boost_pdf_1_43... http://sourceforge.net/projects/boost/files/boost-docs/1.43.0/boost_pdf_1_43... http://sourceforge.net/projects/boost/files/boost-docs/1.43.0/boost_pdf_1.43... http://sourceforge.net/projects/boost/files/boost-docs/1.43.0/boost_pdf_1.43... Enjoy! John.