Don't forget to click twice depending on your screen size for best view.
The next two projects are something I could have used in my current project. Light wood horses or roller stands are ok for woodworking or light shop work but for large welding projects and handling heavy steal sections these two heavy welded pipe and angle iron horses are just the thing.
The Lincoln Arc Welding Foundation published a book called "Welding Plans For Farm And School Shop". Couldn't find the publication date anywhere but it looks like it came from the 60's. There are a handful of other interesting projects in this book that I will try to remember to upload, in the future.