Spanning the Gap 

One of the mysteries of ancient civilizations, for me, is why it took so long for engineers of old to figure out the true arch. All buildings need openings for doorways and windows. The earliest and simplest way to span an opening…

full article »


Comments (4)

Showing 1-4 of 4

Add a comment

Subscribe to this thread:
Showing 1-4 of 4

Add a comment

more from the author

Latest in Field Notes

© 2015 The North Coast Journal Weekly

Website powered by Foundation