The geared rod was raised by a controlled water flow, marking the hour

Available date	2022-03-16T05:31:13Z
Identifier	SLI 1042
URI	http://hdl.handle.net/10576/28113
Collection	Visual encyclopaedia of Islamic civilization. Slide DS36.85 .Y68 2000 v.2. 32713002912095.
License rights	For purposes of private study, scholarship, and research, you may print or download this content. Publication and/or broadcast in any form requires permission from the copyright holder (if any) and University of Qatar.
Subject	geared rod controlled water flow
Title	The geared rod was raised by a controlled water flow, marking the hour
Type	Image
Volume Number	2