American Oil Company Discounted Cash Flow Slude Rule

Country of manufacture: USA,            Date of manufacture: ____
Overall length: 31.6 cm,          Width: 7.6 cm.,           Weight: 161.3 gms.
Materials: All plastic, closed simplex design
Cursor: 4.7 X 8.5 X 0.8 cms; Metallicized plastic runners holding plastic lens; adjustable; lines = One line on front; none on back
Scales: 10, specialized
Front: [ Instantaneous Cash Flow (I, .I, .0I, .00I), Uniform Cash Flow (U, .U), Declining Cash Flow (Y), CI, C ] D
Back: Instructions for use
Slide Back: Blank
Well: Additional Instructions for use
Condition: C4-C5 (Minimal to normal signs of use)
Came with: Oriignal snap closure box with 11 page instruction manual.