Box 21

Scope and Contents

Abstract: Clear outlines, no shading or detail.

Physical Description: Wax tracing

Scope and Contents Abstract: Annotated in ink with numbers and letters. "Planche XII" in top right corner. Fig. 10 corrected to Fig. 11, Fig. 14 changed to 15, Fig. 17 changed to 18. Annotations as follows: Fig. 17 B: "opaque"; Fig. 16 A B C redrawn with annotation "le tube plus petit", "une marque" added at C; Fig. 12 B "échancrures"; Fig. 15 I K "la lame platte". Physical...

Scope and Contents

Abstract: Annotated in ink with numbers and letters in adjusted places. "12" in pencil in top right corner. No further annotation.

Physical Description: Print

Scope and Contents Abstract: Numbers and letters now printed except for Fig 18 hand-numbered and Fig. 8 corrections. Annotated in ink: Fig. 2 9 corrected "g au lieu de 9"; Fig. 8 lettering clarified; Fig. 9 letters o and e "Effacer ces deux lettres"; Fig. 18 "toutes les lettres de cette figure manquent"; Fig. 16 B C "effacer le faux trait" referring to the tube that is still not small enough (what was shading becomes the tube); Fig. 11...

Scope and Contents

Abstract: Corrections from J-6 made. No annotations.

Physical Description: Print on green paper

Scope and Contents

Abstract: Original version sketch (no changes to openings, no annotations).

Physical Description: Pencil sketch on printed graphed paper (18 x 29 squares)

Scope and Contents

Abstract: No numbers or letters added.

Physical Description: Print

Scope and Contents Abstract: Heavily annotated in ink, including letters and numbers (fig. 3 still labeled P instead of N). "Planche XIII" on top left corner. Other annotations as follows: Fig. 2 V "l'ouverture plus grand"; Fig. 2 A redrawn to larger sizes twice with "la cornue plus grande" (change does not appear in final edition); Fig. 3. X "l'ouverture plus grande"; Fig. 8 near A box drawn in by hand "porte latérale"; Fig. 4...

Scope and Contents

Abstract: Ink annotations of numbers and letters of figures. "PLANCHE VIII" in capital letters top right. On Fig.3, "P" crossed out and replaced with "N" (evidenced in final copy).

Physical Description: Print on green paper

Scope and Contents

Abstract: Adjustments made (trou plus grand etc) brown stain on bottom left corner.

Physical Description: Print