Ahmed bin Manay' أحمد بن منيع · The Book on Purification

"The Prophet would perform Wudu with a Mudd, and he would perform Ghusl with a Sa."

"I entered upon the Prophet with a son of mine who was not yet eating food. He urinated on him, so he called for water which he sprinkled over it."

"Water is for water,' was only permitted in the beginning of Islam. Then it was prohibited."

a similar narration (as Hadith no. 110) from, Az-Zuhri, with this chain.

"The Prophet was asked about a man who finds wetness and he does not remember having a wet dream. So he said: 'He is to perform Ghusl. And (he was asked) about a man who had a wet dream but does not find any wetness, so he said: 'No Ghusl is required of him.' Umm Salamah said: 'O Messenger of Allah! Is the woman required to perform Ghusl if she sees that?' He replied: 'Yes. Indeed women are the partners…

she washed Mani from the garment of Allah's Messenger.