This list is in more detail on one of the other pieces, but I thought I'd add it in breif to the rest. For more details, look at the Eldritch Collective Initiate Bracer, message name "drop" by "mikeagne".
21 Grikbar Kobold Scalps 1 Brownie Brain 2 Plague Rat Tail 1 Diseased Bone Marrow 2 Minotaur Scalp 1 evil Faeronoliop`s Staff 1 Mountain Lion Pelt 1 Kobold Tooth 1 Wolf Meat 2 Harpy Wings 1 Grikbar Kobold Fur 1 Russet Oxide 1 Giant Rat Pelt 2 Coyote Skulls 1 Giant Rat Ear 1 Aviak Beak 1 Brownie Leg 1 Runaway Clockwork Motor 1 Young Ebon Drake Bile
page 1 from Galorin page 2 from Faeeron page 3 from Diloperia page 4 from Halorniop These pages give you the caster's book. According to another poster, the gnome camp is in Steamfont at -1160, -1760. They are all level 10, and do not agro. As I have not looked for them yet, I cannot confirm this. Just thought you'd like to know.
For something that can easily be attained by level 7 (solo), this item is fairly good. Especially for those of us who are not getting twinked, or have friends who drop several hundred pp in our hands.