Granite, Primitive technologies
29-May-2024 Wednesday
Ancient technology
21-November-2017 Tuesday
Cutting images on granite. Nikolay Vasyutin. Scientists vs Myths 5-5
06-November-2017 Monday
Flint versus granite. Reconstruction of ancient technology
17-June-2017 Saturday
How the ancient Egyptians sawed granite: the experience of Nikolai Vasyutin
07-November-2015 Saturday
Lost building technologies of St. Petersburg
07-November-2015 Saturday
Lost building technologies of St. Petersburg