Opening ENGINEERING Drawing Tools From The 1950s
29:18
The Art of Mechanical Drafting, Part 1
18:30
Simple & Effective: The Ruling Pen is the Early Version of Drafting and Technical Pens
10:04
Basic introduction of all technical drawing instruments
9:40
The Search for Adam's Favorite Mechanical Pencil
13:29
This Engineer’s Drawing Set Is Almost 200 YEARS Old!
21:48
Haff PS20 Drafting Set Overview
3:39
Staedtler Drafting Tools - ✎W&G✎
10:48