A thread should always answer the main question. This was here excellent the case - it was shown even 2 solutions.
Nevertheless, the whole is not satisfactory. More questions are opened unanswered, some were not even questioned. Especially to the
Search and replace window.
For purposes of self-study I looked to
various manual pages: Is there something better than
that?
The image is approximately
anno 1850. And since the counselee should find the way!?
It allows conclusions to the topicality of the manual and thus to the quality at all. 
When new optics / futures placed in calibre the manual can not be aligned simultaneously!? That is in relation to the former work a minimum of overhead.