Lawrence Poker Meter

Click on the next links to see professional panoramic pictures of the Poker Meter Rule:

https://www.sliderulemuseum.com/Lawrence/Lawrence_PokerMeter_DavidRanceCollection.jpg

Reference: Rance, David G: The Unique Lawrence: https://sliderules.nl/media/papers/IM2011_The_Unique_Lawrence_v11docx.compressed_.pdf