This is a rare find for vintage calculator enthusiasts - a Texas Instruments SR-11 manual from 1974. This manual is specifically for the electronic slide rule calculator and is a must-have for collectors or anyone interested in vintage electronics.

The brand, Texas Instruments, is well-known for their high-quality calculators and this model, the SR-11, is no exception. It's a great addition to any vintage calculator collection and perfect for those who appreciate the nostalgia of these classic devices. Don't miss your chance to own this unique piece of history.