Peter Shortland

Random thoughts at random times

21 Nov 2009

Wooden Binary marble adding machine

Woooden Binary marble adding machine

More

Email This BlogThis!Share to X Share to Facebook Share to Pinterest

Newer Post Older Post Home

Blog Archive

► 2012 (3)
- ► August (1)
- ► April (2)

► 2011 (11)
- ► December (3)
- ► September (2)
- ► August (2)
- ► July (1)
- ► May (1)
- ► April (2)

► 2010 (40)
- ► October (5)
- ► September (3)
- ► August (2)
- ► July (7)
- ► June (4)
- ► May (4)
- ► April (1)
- ► March (2)
- ► February (5)
- ► January (7)

▼ 2009 (27)
- ► December (4)
- ▼ November (4)
- ► September (1)
- ► May (8)
- ► April (2)
- ► March (2)
- ► February (4)
- ► January (2)

► 2008 (11)
- ► December (3)
- ► February (2)
- ► January (6)

► 2007 (9)
- ► December (5)
- ► November (3)
- ► October (1)

► 2006 (64)
- ► October (1)
- ► September (1)
- ► June (8)
- ► May (1)
- ► April (12)
- ► March (13)
- ► February (9)
- ► January (19)

Search This Blog

Blog Archive

Theme images by konradlew. Powered by Blogger.