Question No.212 (26-6-2022) subject "The Practice names & the yoga system - What is that M.T.a."

[Katakam]

1) What is that M.T.a. - what is the meaning of this practice name written in the master's diaries on 30-11-1912?

2) "You must know the M.T.a. is a master of your physical master" - what is the relevance between this sentence written in the master's diaries on 10-12-1912 and the above question?

3) What is the yoga system to be known by this name?