Vol. s4-9, Issue 52, 1900April 01, 1900 EDT
Best Form for the Double Achromatic Objectives of Telescopes
Best Form for the Double Achromatic Objectives of Telescopes
W. Harkness,
Harkness, W. (1900). Best Form for the Double Achromatic Objectives of Telescopes. American Journal of Science, s4-9(52), 287–291. https://doi.org/10.2475/ajs.s4-9.52.287