✦ LIBER ✦

RESEARCHES ON ASTRONOMICAL SPECTRUM-PHOTOGRAPHY

✍ Scribed by TODD, D. P.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Researches on Spectrum Photography in Re

✍ Hartley, W. N. 📂 Article 📅 1883 🏛 The Royal Society ⚖ 219 KB

On Spectrum Photography

✍ LOCKYER, J. NORMAN 📂 Article 📅 1874 🏛 Nature Publishing Group 🌐 English ⚖ 431 KB

On Spectrum Photography

✍ LOCKYER, J. NORMAN 📂 Article 📅 1874 🏛 Nature Publishing Group 🌐 English ⚖ 552 KB

Researches in Spectrum Photography in Re

✍ Hartley, W. N. 📂 Article 📅 1883 🏛 The Royal Society ⚖ 77 KB

Researches on the X-Ray Spectrum of Sulp

✍ LUNDQUIST, OSVALD 📂 Article 📅 1930 🏛 Nature Publishing Group 🌐 English ⚖ 305 KB

On Recent Researches in the Infra-Red Sp

📂 Article 📅 1894 🏛 Nature Publishing Group 🌐 English ⚖ 650 KB