Vol. s3-18, Issue 105, 1879September 01, 1879 EDT
On the Color Correction of Achromatic Telescopes
On the Color Correction of Achromatic Telescopes
W. Harkness,
Harkness, W. (1879). On the color correction of achromatic telescopes. American Journal of Science, s3-18(105), 189–196. https://doi.org/10.2475/ajs.s3-18.105.189