ARTIFACTS IN THE TEXT.

[Wladimir D]

If in the first example of Thomas, symbol "s" can be interpreted as inserting the missing letters, and how morphological need, and  if there is a "s" in the examples 3 and 7 on the bench speak about the insert (error) is impossible.
Especially since that are used as the upper modifiers  not only apostrophes (of different types) and the gallows, but other characters :
"O" - Figures 8 and 9.
"Point" - Fig. 13.
"Horizontal line" - Fig. 10.
"c" - Fig. 11. (code 226 V101)
Figure 12 a) "c", b) "i", c) ???
Figure 16 ???
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What is shown in Fig. 15? "m", 8, z, code 174 (extended EVA)?