>What is the difference between a "modern" Herschelian and Herschel's >scope? Glass versus speculum metal to name one. Regards Vladimir. -- No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.1.375 / Virus Database: 267.14.21/236 - Release Date: 20.1.2006 _______________________________________________ ATM mailing list http://www.atmlist.net/