All perfect praise be to Allah, The Lord of the Worlds. I testify that there is none worthy of worship except Allah, and that Muhammad is His slave and Messenger.
The Hadeeth you referred to was reported by Al-Bukhari in the book entitled: Ablutions (Wudhoo'): Chapter: Rinsing one's mouth and sniffing water in one's nose to clean using a single handful of water.
The number of the Hadeeth is 191 according to the numbering of Muhammad Fu'aad ‘Abdul-Baaqi.
The second Hadeeth was also reported by Al-Bukhari in the book entitled: Ablutions (Wudhoo'): Chapter: Performing ablution from an earthen-ware pot.
The number of the Hadeeth is 199 according to the numbering of Muhammad Fu-aad ‘Abdul-Baaqi as well.
Allah Knows best.