BC: Julius Caesar defeats Pompey at Pharsalus and Pompey flees to Egypt. 681: Bulgaria is founded as a Khanate on ...

Technology and Culture is the quarterly interdisciplinary journal of the Society for the History of Technology. The international journal publishes the work of historians, engineers, scientists, ...

The object of the invention herewith illustrated is to provide for steam engine governors and steam pressure regulators a simple and reliable balance valve for controlling the flow of steam.

The Socorro Toy Train Show for 2025 is bigger and better than ever. The show this year will be on August 16th and will be ...

The Socorro Toy Train Show for 2025 is bigger and better than ever. The show this year will be held on August 16 at the Socorro City Convention Center on ...