On the mechanical methods of the ancient egyptians w m flinders petrie
24 April 1883
https://upload.wikimedia.org/wikipedia/commons/e/e6/A_guide_to_the_third_and_fourth_Egyptian_rooms_-_predynastic_antiquites%2C_mummied_birds_and_animals%2C_portrait_statues%2C_figures_of_gods%2C_tools%2C_implements_and_weapons%2C_scarabs%2C_amulets%2C_jewellery%2C_and_%2814564584620%29.jpg