_______________
,----|.------.------.|------------------.
| 1'9||'7""6"|5"""4"||3""""""2'''''''''1|
|----||------|------||------------------|-------,
 \_  || | 1''|''''''||""""3""""4"""5""6""7'8'9'1|
 /___||_|____|______||__________________________|
| 1''||'''''2|"""""3||"4"""5""6""7'8'9'1|------`
|____|`------^------`|__________________|
 \___\===============/_________________/
      `-------------`

=======My Slide Rules============================

 :: Concise No. 300 "Circular Slide Rule"
 :: Faber Castell 57/87 Reitz
 :: Thornton AA 010 Comprehensive
 :: Aristo Nr. 0980 TriLog
 :: Aristo 0970 MultiLog

ASCII art courtesy of Andrew Nikitin.
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