Title
Slide Rule - "Compliments of the Safety Grinding Wheel and Machine Co."Catalog Number
X899.88Type
Physical objectDescription
Object is a 5" slide rule with small ruler.Manufacturer
Guedon Safety Grinding Wheel and Machine CompanyPlace Manufactured
FranceDimensions
overall: 1/8 in x 5 1/2 in x 1 1/4 inCategory
Pre-computer/slide ruleLot Number
X899.88
