| Sub-Type | Rulers |
|---|---|
| Type | Engineering/ Surveying |
| Material | Plastic |
| Country of Origin | United Kingdom |
Check the listing for details. Vintage 1963 London Parallel Rule Ebony & Brass Draughtsman Tool. Condition: Used, Made in United Kingdom. Listed at 13.58 USD. This vintage 1963 London Parallel Rule is a rare and collectible draughtsman tool made of ebony and brass. With its origins in the United Kingdom, this ruler is a piece of engineering history that would make a unique addition to any collection of scientific or surveying memorabilia. Its durable construction and precise measurements make it a functional and stylish tool for any enthusiast of historical drafting instruments.