• Hi Guest!
    If you appreciate British Car Forum and our 25 years of supporting British car enthusiasts with technical and anicdotal information, collected from our thousands of great members, please support us with a low-cost subscription. You can become a supporting member for less than the dues of most car clubs.

    There are some perks with a member upgrade!
    **Upgrade Now**
    (PS: Subscribers don't see this gawd-aweful banner
Tips
Tips

Great Science That I Am Sure Is True

Better than feeling like a slide rule I suppose.... But then again, there's something artful about the slide and the idea of "close enough" when checking the printed scale on it.
 
Back
Top