Pickett Model N901-T Simplex Trig Slide Rule with Case Vintage Engineering Tool For Sale

*VINTAGE* Pickett Model N901-T Simplex Trig slide rule features a durable metal construction with a classic cream finish. This professional-grade calculating tool includes scales for K, A, B, CI, C, D, and L, along with a comprehensive conversion table on the reverse side for equivalents in length, area, weight, and volume. It comes with a protective brown faux-leather sleeve, though the case shows visible wear and a torn corner. Ideal for collectors of vintage engineering tools or mathematics memorabilia.

Approximate Measurements:
• Length: 12.125in
• Width: 1.25in