Vol. s2-45, Issue 135, 1868May 01, 1868 EDT
On the Comparative Efficiency of Different Forms of the Spectroscope
On the Comparative Efficiency of Different Forms of the Spectroscope
Edward C. Pickering,
Pickering, E. C. (1868). On the comparative efficiency of different forms of the spectroscope. American Journal of Science, s2-45(135), 301–305. https://doi.org/10.2475/ajs.s2-45.135.301