There's Saarthal below Winterheld, then below that is the Sightless Pit. To the left of the pit, is Alftand.
I'm pretty sure there are Dwarven cogs in there, from the mechanical spiders and other various Dwarven-built enemies. There's more in Blackreach (located inside Alftand) if you want to go deeper. --- http://www.youtube.com/watch?v=FdU8oqCbvzo&feature=watch_response LoL-BlueberryHuggles UMvC3 Phoenix Wright/Captain America/Sentinel
Mzulft was where I got mine, since i had just cleared that place for the College when Arnie asked for cogs. --- You can't make an omelette without crushing dozens of eggs beneath your steel boot and then publicly disemboweling the chickens that laid them as a warning.
I seem to remember bunches in Mzulft. What do you need them for? I thought they were junk. --- You abandoned your friend to die. He's calling for you, while the children spread out his heart to the skies.