They are still sold by the daughter of the man who designed them. She sells them from her home a few miles from where I live. I will try to reply in the morning from work with the address and phone #.
I am currently working part-time for a civil engineering firm while I finish my senior year in a CE program. The engineers in my office have been wonderful teachers and recently I was given the responsibility of designing the site plan for a 120 room hotel. In the process, I exposed what I...
I live near the coast in Virginia and we generally use 1% as our minimum slope for asphalt. The land here is so flat that I often find myself struggling to meet this requirement.