<![CDATA[DINOSAURS & ROSES, LLC: New Products - Aerospace]]> https://www.dinosaursandroses.com Mon, 11 May 2026 11:13:44 +0000 <![CDATA[Vintage Neal Feay Cost Reduction Slide Rule]]> https://www.dinosaursandroses.com/neal-feay-cost-reduction-slide-rule/ Mon, 25 Mar 2019 16:28:47 +0000 https://www.dinosaursandroses.com/neal-feay-cost-reduction-slide-rule/ Average Cost side of slide-rule

Vintage Neal Feay Cost Reduction Slide Rule Model CR-6 (Log-Linear cumulative average curve) Model LC-6 (Log-linear individual unit curve). Back in the day before PC’s and tablets this aluminum Slide Rule was used in manufacturing to m..

Price: $20.89

]]> Average Cost side of slide-rule

Vintage Neal Feay Cost Reduction Slide Rule Model CR-6 (Log-Linear cumulative average curve) Model LC-6 (Log-linear individual unit curve). Back in the day before PC’s and tablets this aluminum Slide Rule was used in manufacturing to m..

Price: $20.89

]]> Vintage Neal Feay Cost Reduction Slide Rule Model CR-6 (Log-Linear cumulative average curve) Model LC-6 (Log-linear individual unit curve). Back in the day before PC’s and tablets this aluminum Slide Rule was used in manufacturing to m..]]> $20.89]]>