Documents and Softwares (in English)

for site map. Information of pages.
If you are looking for pictures of bridges or something else, please try this () page.

If you know the name of files you want to download, it is convenient to jump into my warehouse.

Almost all the documents and softwares are for L^ATEX. And 90% of the binaries are for PC98 + MS-DOS, although some are executable in DOS window of Windows system.