Folios 71 to 90

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Folio 71
The folio is part of a larger sheet of paper combining the folios 71 and 72

Folio page 71r
Written by Galileo; contains drawings, short texts. Relation to the Discorsi: elaboration of 2/14-pr-02.

Folio page 71v
Written by Galileo; contains texts, drawings, calculations, short text. Relation to the Discorsi: elaboration of 2/14-pr-02.

Folio page 72r
Written by Galileo; contains drawings, texts. Relation to the Discorsi: elaboration of 2/14-pr-02.

Folio page 72v
Contains drawings. Relation to the Discorsi: work on 2/34-pr-13.


Folio page 72v and Folio page 71r

Folio page 71v and Folio page 72r
Folio 72
See folio 71
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Folio 73

Folio page 73r
Written by Galileo; contains texts, drawings, calculations. Relation to the Discorsi: incomplete draft (statement) of 2/29-th-18.

Folio page 73v
Written by Galileo; contains texts, drawings, tables, calculations. Relation to the Discorsi: work on 2/37-pr-15.


Folio page 73r

Folio page 73v
Folio 74

Folio page 74r
Contains calculations, tables.

Folio page 74v
Written by Galileo; contains calculations, text, drawing. Relation to the Discorsi: incomplete draft (statement) of 2/34-pr-13.


Folio page 74r

Folio page 74v
Folio 75

Folio page 75r
Written by Galileo; contains texts, drawings, calculations. Relation to the Discorsi: work on 2/14-pr-02.

Folio page 75v
Written by Galileo; contains calculations, short text, table.


Folio page 75r

Folio page 75v
Folio 76
The folio is part of a larger sheet of paper combining the folios 76 and 77

Folio page 76r
Written by Galileo; contains texts, drawing, calculations, tables. Relation to the Discorsi: elaboration of 2/15-pr-03; elaboration of 2/16-th-13.

Folio page 76v
Written by Galileo; contains tables, short texts, drawings, calculations. Relation to the Discorsi: work on 2/34-pr-13.

Folio page 77r
Written by Galileo; contains text, drawings, calculations, table. Relation to the Discorsi: work on 2/34-pr-13.

Folio page 77v
Written by Galileo; contains short text, drawings. Relation to the Discorsi: related to 2/34-pr-13.


Folio page 77v and Folio page 76r

Folio page 76v and Folio page 77r
Folio 77
See folio 76
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Folio 78

Folio page 78r
Written by Galileo; contains texts, letter. Relation to the Discorsi: incomplete draft (proof) of 2/29-th-18.

Folio page 78v
Written by Galileo; contains drawings, short texts, calculations, scratch. Relation to the Discorsi: related to 2/29-th-18; work on 2/37-pr-15.


Folio page 78r

Folio page 78v
Folio 79

Folio page 79r
Written by Galileo; contains text, drawing, calculation. Relation to the Discorsi: draft of 2/37-pr-15.

Folio page 79v
Written by Galileo; contains text, drawings. Relation to the Discorsi: statement and elaboration of 2/23-pr-09-schol1.


Folio page 79r

Folio page 79v
Folio 80

Folio page 80r
Written by Galileo; contains text, drawing, calculation. Relation to the Discorsi: statement and elaboration of 3/08-th-05.

Folio page 80v
Written by Galileo; contains calculations, short text, drawings. Relation to the Discorsi: work on theorem of equivalence.


Folio page 80r

Folio page 80v
Folio 81

Folio page 81r
Written by Galileo; contains drawing, short text, calculations, experiment.

Folio page 81v
Empty page.


Folio page 81r

Folio page 81v
Folio 82

Folio page 82r
Written by Galileo; contains text, drawing. Relation to the Discorsi: statement and elaboration of 3/08-th-05.

Folio page 82v
Written by Galileo; contains short texts, calculations. Relation to the Discorsi: work on theorem of equivalence.


Folio page 82r

Folio page 82v
Folio 83

Folio page 83r
Contains drawing. Relation to the Discorsi: work on 3/08-th-05.

Folio page 83v
Written by Galileo; contains drawing, calculations, short texts. Relation to the Discorsi: work on 3/10-th-07; work on theorem of equivalence; elaboration of 3/04-pr-01.


Folio page 83r

Folio page 83v
Folio 84

Folio page 84r
Written by Galileo; contains text, drawings, table, calculation. Relation to the Discorsi: draft of 2/28-pr-11.

Folio page 84v
Written by Galileo; contains short texts, drawings, calculations, table.


Folio page 84r

Folio page 84v
Folio 85

Folio page 85r
Written by Galileo; contains text, drawings, table. Relation to the Discorsi: incomplete draft of 2/23-pr-09.

Folio page 85v
Written by Guiducci; contains text, drawing. Copy without original. Relation to the Discorsi: elaboration of 2/02-th-02; related to 2/00-th-00-dialog2.


Folio page 85r

Folio page 85v
Folio 86
The folio is part of a larger sheet of paper combining the folios 86 and 87

Folio page 86r
Written by Galileo; contains text, drawings. Relation to the Discorsi: elaboration of 3/07-th-04.

Folio page 86v
Written by Galileo; contains texts, calculations, drawing, table. Relation to the Discorsi: work on 3/10-th-07; work on theorem of equivalence.

Folio page 86ar
Pasted sheet of paper with corrected drawing. Original drawing without text under the pasted sheet. Relation to the Discorsi: 3/07-th-04.

Folio page 87r
Written by Galileo; contains texts, drawings, tables, calculations. Relation to the Discorsi: draft of 2/27-th-17; statement of 2/37-pr-15.

Folio page 87v
Written by Galileo; contains texts, drawings, calculations. Relation to the Discorsi: statement and elaboration of 3/05-pr-02; work on projectile impetus; draft of 3/05-pr-02-cor.


Folio page 87v and Folio page 86r


Folio page 86ar

Folio page 86v and Folio page 87r
Folio 87
See folio 86
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Folio 88

Folio page 88r
Written by Arrighetti; contains texts. Copied partly from folio 179r; partly a copy without original. Relation to the Discorsi: statement and elaboration of 2/03-th-03.

Folio page 88v
Written by Arrighetti; contains text, drawing. Copied partly from folio 179r; partly a copy without original. Relation to the Discorsi: statement and elaboration of 2/03-th-03; related to 2/00-th-00-dialog2.


Folio page 88r

Folio page 88v
Folio 89a

Folio page 89ar
Written by Guiducci with an addition by Galileo; contains text, drawing. Copied from folio 143r. Relation to the Discorsi: draft of 2/19-pr-06.

Folio page 89av
Written by Galileo; contains drawings, text. Relation to the Discorsi: incomplete draft of 2/09-th-09.


Folio page 89ar

Folio page 89av
Folio 89b

Folio page 89br
Written by Galileo; contains short texts.

Folio page 89bv
Empty page.


Folio page 89br

Folio page 89bv
Folio 90

Folio page 90r
Written by Galileo; contains texts, drawing, calculation. Relation to the Discorsi: work on 3/07-th-04.

Folio page 90v
Contains short texts, calculations. Relation to the Discorsi: related to pf.


Folio page 90r

Folio page 90v

Folios 71 to 90