To come back to this for short remark.
I obtained The Volunteer artillery, 1859-1908 (Litchfield & Westlake) and The Territorial Artillery 1908-1988 (Litchfield) and managed to use the information there in improving the charts.
Of course such things are never without errors and remarks (on typos, bad English, and/or the lineage itself) are most welcome as always.
For those interested:
The Volunteer Artillery of the British Army
Or for the whole of Britain:
The Regiments and Corps of the British army
Or even more:
The Regiments of: