𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Haines automatic micrometer gauge, for gauging either hot or cold rolling mill work to exact thickness while in the act of rolling

✍ Scribed by R.B. Haines Jr.


Publisher
Elsevier Science
Year
1893
Tongue
English
Weight
185 KB
Volume
135
Category
Article
ISSN
0016-0032

No coin nor oath required. For personal study only.