O T H E R 
Tom  Whitney  256-6234    E-Mail
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Alphabet
Numerals
Scope Aperture
Star Mag
Bytes
Designation
Calendar Conversions Dawes Limit
Eye Color
Sensitivity
Eye Cone
 Sensitivity
Eye Spectral
Response
Field of View History Max/Min Magnify
for Aperture
Metric System Number Stars
at  Mag.
Numeral
Denominations
Optic Class Prefix
Multiples
Visible Spectra
Web Design