This Pickett All Metal Slide Rule Log Model N 800-ES with leather case and hard sleeve is a valuable addition to any collection. Made in the United States, this engineering tool is a piece of history from the Science & Medicine (1930-Now) era.

The slide rule is in great working order and has been well-preserved. It is perfect for collectors of vintage engineering equipment or anyone interested in the history of scientific tools. The leather case and hard sleeve offer added protection, making this slide rule a durable and practical item for everyday use.