vintage 1930s wood slide rule Lawrence Engineering Service

photo of vintage 1930s wood slide rule Lawrence Engineering Service #1
more photos of this product below

Old 1930s vintage wood slide marked Lawrence Engineering Service - Wabash, Ind. It measures about 8" long and is a little stiff.

  • sku: #b84522
  • status: sold out
  1. photo of vintage 1930s wood slide rule Lawrence Engineering Service #2
  2. photo of vintage 1930s wood slide rule Lawrence Engineering Service #3