✦ LIBER ✦

A NEW TYPE OF COMPARISON PHOTOMETER

✍ Scribed by NUTTING, P. G.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

A new type of photographic exposure mete

✍ Norton, F. H. 📂 Article 📅 1927 🏛 Optical Society of America ⚖ 565 KB

A new photometer

📂 Article 📅 1873 🏛 Elsevier Science 🌐 English ⚖ 106 KB

A new photometer

📂 Article 📅 1874 🏛 Elsevier Science 🌐 English ⚖ 62 KB

A NEW PHOTOMETER

📂 Article 📅 1945 🏛 School Science and Mathematics Association 🌐 English ⚖ 53 KB

A NEW PHOTOMETER HEAD

✍ PFUND, A. H. 📂 Article 📅 1929 🏛 Optical Society of America ⚖ 159 KB

A new process photometer

✍ Leybold-Heraeus Ltd 📂 Article 📅 1983 🏛 Elsevier Science 🌐 English ⚖ 120 KB