Here are the promised postings of Master MM's book.
The first pic is an enfolding armbar which can be quite dangerous to uke.
This is actually a fairly simple throw that "looks" worse than it is. We teach it as one of the first throws we do. Now that being said - it can become a nasty throw when done at advanced levels.
Yoseikan: English (Aikikai, Yoshinkan, Shodokan)
Tenbin Nage: Yoke/Scale Throw ( -, Hiji Ate Kokyu Nage, Mae Otoshi)
Thanks again for sharing!