Spectroscope Websites:

  • winsco.com

    WINSCO

    As the leading US manufacturer of Scientific Education instruments and their replacement parts, we're dedicated helping you instill a love of science in your students and...

  • letchermusic.com

    Chris Letcher Music

    Chris Letcher is a film composer and songwriter. Recent projects include a score for Ntshavheni wa Luruli’s film Elelwani, a two-part adaptation of DH Lawrence’s novel Women in...

  • cigem.ca

    Gemology World – Canadian Institute of Gemmology

    Dedicated to research and advance in education in the field of gemmology. Gemlab Research & Technology. Gemological Books and Instruments. Professional Development.