An elementary treatise on geometrical optics / by R. S. Heath.

  • Heath, Robert Samuel.
Date:
1897

Licence: Public Domain Mark

Credit: An elementary treatise on geometrical optics / by R. S. Heath. Source: Wellcome Collection.

Provider: This material has been provided by UCL Library Services. The original may be consulted at UCL (University College London)

    14/254 (page 10)