Pyramids Without Wheels
members.aol.comAn illustrated article by inventor Allen Dittmer, with bibliography, from Inventors' Digest July/August 1999. He suggests that heavy blocks could have been moved with sledge and rollers.
An illustrated article by inventor Allen Dittmer, with bibliography, from Inventors' Digest July/August 1999. He suggests that heavy blocks could have been moved with sledge and rollers.