You meet with Lamberteint in Camp Drybone, and he is eager to discuss his research.
This quest is available if you have completed the quest Into the Eye of the Storm.
Starting the Quest
Talk to Lamberteint in the westernmost building on the lower level of Camp Drybone in Eastern Thanalan to begin the quest.
Deliver the Warded Pot
Exit the building and go through the archway to the north, then go up the slope. Go east from there and cross the bridge, then turn right at the end of the bridge and go down the stairs to find Hahasako. Talk to him and hand over the warded pot to complete the quest.
Next Main Scenario Quest
After you complete the quest, talk to Hahasako to accept the next quest: With the Utmost Care.