Frederick Post Slide Rule
Accession Number : 2022.3.52
- Medium: Hardware
- Product Name: Frederick Post Slide Rule
- Manufacturer: Frederick Post
- Model: 1447
- Accession Number: 2022.3.52
- notes: Missing bridge. Date notation EG, made in Japan by Hemmi Seisakusho, likely pre-WWII. Student 10" model.