MarVoSym
The Windows True Type Symbol Font MARVOSYM. TTF is a valuable addition for any office or civil engineering purpose. It contains often-needed but rarely available symbols as the mysterious Estimated-Sign (e-symbol), Fax Machine, Answering Machine, Cellular Phone, Steel Profile Symbols, the... Postscript names were added - most of then were introduced by Thomas Henlich when he made the Postscript conversion some years ago. ... Multi-lingual setup program: German, English, French, Dutch. ... The character sizes were fine-tuned, the line height corrected (no more problems with Microsoft Word).
http://www.marvosym.de/marvosym.zip - 39Kb - Download - Screenshot

Font Creator Home Edition
Font Creator is a powerful application that puts font creation within the grasp of the average PC user, typographers and graphic designers. The editor lets you easily select and modify the entire character set of any TrueType font and fonts based on OpenType font technology. ... Whether you're a font vendor who wants to create and distribute royalty-free fonts, a designer who needs a unique font, a business person who needs to add a euro sign, logo or signature to an existing font, or a home user who wants to make a font based on your own handwriting, Font Creator has the tools you need.
http://www.high-logic.com/fcp50setup.exe - 6Mb - Download - Screenshot