Telescope Making Magazine

jfh@rguxa.att.com
28 Apr 95 10:30:00 -0400

I have just purchased an 8" mirror kit from Wilmann-Bell and would like to make the tool using plaster and ceramic tile. Several attempts to obtain "dental plaster" from local sources has produced nothing but frustration. Can anyone suggest a source or alternative. Also , this technique doesn't seem to be covered in any of the ATM books. Any suggestions on method/ pitfalls would be appreciated. ____________________________________________________________________________ ____Joseph Hetmanski jfh@att.rguxa