“…Proper to the period of pagan ignorance (al--Jahiliyya), these were structures that could aid meditation on the defeat of the tyrannic oppressor or the superior antiquity of indigenous knowledge and skill (Dykstra 1994, 57--9;Reid 2002, 28--31). The Egyptian scholar 'Abd al--Rahman al--Jabarti, son of an expert Cairo astronomer whose house was stocked with impressive apparatus, waspishly recorded Europeans' passion for "obscure details," puzzling at the removal from the pyramids of "vast quantities of debris made up of bats' droppings," while admiring the instrument workshops and the savants' "extraordinary and very well--made astronomical instruments, costly measuring instruments of marvellous design, covered in shiny brass" (Bosworth 1977, 232;al--Jabarti 1979, 92;Ortega 1999, 101;Murphy 2010, 567--8;al--'Adl 2005;Stolz, forthcoming, ch.1). He reported that during the Cairo revolt against the French occupiers in October 1798 "a great number of precision instruments: extraordinary telescopes, astronomical apparatus, measurement equipment for engineering and mathematics" were destroyed as signs of European power (al--Jabarti 1979, 84).…”