Who said that hallucinations are easy? These ones consumed 5GWh of brainpower, six cups of coffee, and three beers!
On f77v:
This clip covers the figure at the top of page f77v, nicknamed "Kidneys and bladder" because of the figes in the side margins. It comprises three nymphs N1, N2, N3 standding on tubs, plus two disconnected conduits at the top, and a complex structure that joins the three tubs from below. It also include lines 1 and 2 of the first paragraph. See the key below.
General remarks
On this page, as in most other pages, there is evidence for at least two and probably three passes of tracing,restoration, and retouching. The original traces (Rt0) are faint almost to the point of invisibility and rather thin (%3.0) They survive on the text mostly as the tips of plumes and tails, and on the figure as bits of outline that were ignored in the subsequent passes, apparently on purpose.
Then a general restoration pass (Rt1) retraced all the text and most of this figure, with a slightly broader pen (%4) and medium grayish-brown ink. This pass apparently added a few details to the figure.
Finally a third pass (Rt2) retouched some glyphs and a large part of this figure, including parts that had been retraced by Rt1. It also added many details to the figure, possibly including the entire lower connector. See the Discussion below. This pass used broader strokes (up to %7) with a darker ink.
In what follows, "incomplete retracing" means retracing that stops or starts abruptly, leaving the earlier trace visible beyond that point; "incorrect retracing" means retracing that does not follow the original trace it was supposed to retrace, leaving it visible as a "ghost" parallel trace; "creation" means a detail that did not exist in the Rt0 layer and was drawn by either retracer. Incorrect retracing and creation may be due to the Retracer mistakenly believing that there an earlier trace there, or just because he decided to "fix" or "enhance" the figure.
Whenever a trace is assigned to a retracing pass, it should be understood that it may be a perfect retracing of earlier passes. Thus an Rt2 trace may be covering and Rt1 and/or Rt0 one, and an Rt1 trace may be covering an Rt0 one.
One must be aware, however, that the weight and color of traces on each pass may vary depending on the pressure applied to the pen and its ink contents. Thus, for example, it is possible that some traces that are assigned below to Rt0 were in fact drawn by Rt1 with an almost dry pen.
Key to the annotations
Text
(0a) Pen recharging event by Rt1.
(0b) Rt0 tails incompletely retraced by Rt1.
(0c,0d) The proximal part of these plumes is Rt0, the rest is Rt1, possibly traced in the wrong direction (clockwise).
(0e) This glyph must have been @o in Rt0, but was retraced as @h by Rt1.
(0f) This glyph was probably @o in Rt0, and was changed to @a by Rt1.
(0g,0h) These @r glyphs were retraced by Rt2.
Nymph N1
(1a) Bit of Rt0 on the outline of the arm. The rest of the outline is retracing or addition by Rt1 and/or Rt2.
(1b) Original hairline of N1, retraced by Rt1 and/or Rt2.
(1c) Original Rt0 Top of hair outline, retraced by Rt1 as scattered dots.
(1d) Hair outline added by Rt1, higher than original (1c).
(1e) Possible original Rt0 of hair outline, partly erased by the yellow paint.
(1f) Right breast outline added or retraced by Rt1.
(1g) Left breast outline added or retraced by Rt1 then incompletely re-retraced by Rt2.
(1h) Detail created by Rt1/Rt2.
(1i) Part of Rt1 retrace of nymph that was incorrectly retraced by Rt2.
(1j) Rt0 bits omitted or incorrectly retraced by Rt1 and Rt2. See ???hand reconstruction.
(1k) Rt0 Outline of tub opening and wall. Omitted by Rt1/Rt2 who added a second outline (1m).
(1l) Original Rt0 wall of tub. Ignored by Rt1, who provided (1n) instead.
(1n) Wall of tub created by Rt1. Compare with (1l).
(1m) Outer edge of tup created by Rt1/Rt2. Compare with (1k).
Nymph N2
(2a) Original traces (Rt0).
(2b) Breasts of nymph were Rt0, incompletely retraced by Rt1 and re-retraced by Rt2.
(2c) Probable Rt0, but maybe light Rt1.
(2d) Edge of cube, possibly Rt0 or light Rt1, that was ignored when the nebuly line and the "cloud" was added.
(2e) Rt0 trace of nymph's face, modified bt Rt1.
(2f) Rt0 chest outline incorrectly retraced by Rt1/Rt2.
(2g) Rt0 hairline of nymph.
(2h) Rt0 outline of nymph's hair.
(2i) Rt0 top outline of nymph's hair, retraced bt Rt2.
(2j,2k) Bonnet added by Rt1.
(2l) Rt0 outline of nymph's hair, retraced bt Rt2.
(2m) The original Rt0 probably had a single trace between the two legs. Rt1/Rt2 added a second trace (making the nymph's left leg narrower) and added details to the pubic area.
(2n) These bits of the tub's edge is Rt1.
(2o) Possible original water level, retraced by Rt2 and painted over.
Nymph N3
(3a) Original Rt0 outline of nymph's belly and crotch, skipped by Rt1 and Rt2. Compare wth (3b).
(3b) Outline of nymph's belly and crotch incorrectly retraced by Rt1 and R1-retraced by Rt2. Compare with (3a).
(3c) Possible Rt0 outline of nymph's right leg. The bottom part may have been erased by the blue paint. Note the brownish tone of the latter.
(3d) Original Rt0 hairline retraced by Rt2,maybe Rt1 too.
(3e) Rt0 top of hair outline, replaced by Rt1/Rt2 for a row of dots.
(3f) Bit of Rt0 nymph outline that was skipped by Rt1 and Rt2.
(3g) Bonnet created by Rt2.
(3h) Veil created by Rt1.
(3i) Probable Rt0 wall of tub.
Top NW tube
(4a) Probable Rt0 outline of tubes. Note that (4a) ends at the <i>inner</i> edge of the tube.
(4b) Bit of outline retraced by Rt1 and then imperfetly re-retraced by Rt2.
(4c) The Rt0 outline of the tube ended at the <i>inner</i> edge of the tube, lile (4a).
(4d) Flared-out outline of tube by Rt1, igoring original outline (4c).
(4e) Inner edge of tube was Rt0; retraced by Rt1.
(4f) Outer edge of tube added by Rt1.
(4g) Inner edge of tube was Rt0, retraced by Rt1/Rt2.
(4h) Outer edge of tube created by Rt1/Rt2.
(4i) Bits of the tube outlines that make no sense. Presumably they were Rt0 and got retraced by Rt1 and Rt2, before (5d,4k) were drawn. Compare with (5b).
(4j) Probable Rt0 edge of tube, retraced by Rt1.
(4k) Original Rt0 edge of tube opening, retraced by Rt1 and Rt2. Note that there is no inner edge next to (4k).
(4l) Outer edge of tube opening created by Rt1 and/or Rt2.
(4m) Hatching probably Rt0 incompletely retraced by Rt1.
Top NE tube
(5a) Probable Rt0 outline of tubes. Note that (4a) ends at the <i>inner</i> edge of the tube.
(5b) Bit of the tube's outline, very faint, omitted by Rt1 and Rt2. Compare with (5e).
(5c) Original Rt0 edge of tube opening, retraced by Rt1 and Rt2.
(5d) New edges of tube openings, created by Rt1 and/or Rt2.
(5e) Bits of the tube outlines that make no sense. Presumably they were Rt0 and got retraced by Rt1 and Rt2, before (5d,4k) were drawn. Compare with (5b).
(5f) Rt0 outline of mouth of tube. Replaced by flared-out outline (???) by Rt1.
(5g) Flared sides of the tube added by Rt1, replacing the Rt0 sides (5f).
(5h) Inner edge was Rt0, ertraced by Rt1/Rt2.
(5i) Outer edge of tube added by Rt1.
(5j) Bit of original tube wall incorrectly retraced by Rt1 a bit higher up.
(5k) Original Rt0 edge of tube, retraced by Rt1 then Rt2.
(5l) Original Rt0 edge of tube retraced by Rt1. Note overshoot at the W end.
(5m) outer edge of tube created by Rt2 and maybe Rt1.
(5n) Hatching by Rt0, partly retraced by Rt1/Rt2.
(5o) Hatching outside the tube by Rt2.
(5p) small bit of Rt0 that was part of the original edge of the tube, ignored or imperfectly retraced by both Rt1 and Rt2.
(5q) Small Rt0 bit of tube outline; rest lightly retraced by Rt1. Possibly the original edge of the tube.
(5r) Rt0 edge of tube retraced by Rt1. Note that there is no inner edge.
(5s) New edges of tube openings, created by Rt1 and/or Rt2.
(5t) Hatching probably Rt0 incompletely retraced by Rt1.
Bottom tubes
(6a,6b,6c) Tubes created by Rt1.
(6d) The Rt1 drawing interferes with the text.
(6e) This part is Rt1; if so, the rest of the lower "assembly" must be Rt1 too. But may be light Rt2.
Base of nymph N1
(7a) These hatching lines look like Rt0, but may be light Rt1.
(7b) Rt0 wavy line that may be the original pond. Compare with (7e).
(7c) Nebuly line added or retraced by Rt2
(7d) Wavy lines added by Rt1 and partly re-retraced by Rt2.
(7e,7f) Edge of east trumpet created by Rt1 and partly retraced by Rt2. Compare with (7b).
Base of nymph N2
(8a) Nebuly line and wavy lines created by Rt1.
Base of nymph N3
(9a,9b,9c) Nebuly and wavy lines created by Rt1, with a bit retraced by Rt2.
(9d) This wavy line, with sharp peaks, may be Rt0, but more likely light Rt1.
Reconstruction
Here is my best guess at how the top of the page looked like after the original Scribe was done with it:
As always, assume "I think that", "my best guess is that" before all the claims above.
All the best, --stolfi