Joseph Davidovits


Roles


Masonry Magazine February 1994 Page. 45
February 1994

Were the Egyptian Pyramid Blocks Cast-in-Place?

Theory discredited by American petrographer and geologist as a result of firsthand observation.

EVER SINCE they were built more than 4,500 years ago, the ancient Egyptian Sphinx, pyramids

Masonry Magazine October 1992 Page. 24
October 1992

Don't Forget to Collect Your Retainer

One of the most common mistakes made by contractors is to get involved in some other ongoing job and forget how quickly a job that "just has to be cleaned up" can drain your resources by nickel and dime-ing