✦ LIBER ✦

The variation in the threads of the dowel screws of spectacle frames

✍ Scribed by Mark P. Davidson; John W.C. Mitchell; Glyn Walsh

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The manufacture of gold-filled spectacle

✍ Rosser, G.D. 📂 Article 📅 1935 🏛 Institution of Electrical Engineers ⚖ 329 KB

Device for measuring the thread angle of

✍ M. I. Malakhov 📂 Article 📅 1959 🏛 Springer US 🌐 English ⚖ 231 KB

Investigation of the parameters of spect

✍ G. V. Zhuk 📂 Article 📅 1973 🏛 Springer US 🌐 English ⚖ 179 KB

On the determination of the effective sc

✍ B. A. Kaliuta 📂 Article 📅 1959 🏛 Springer US 🌐 English ⚖ 51 KB

The weight of spectacle frames and the a

✍ Glyn Walsh 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 185 KB

On the inspection of screw-thread plug g

✍ S. A. Butskii 📂 Article 📅 1959 🏛 Springer US 🌐 English ⚖ 90 KB