space Studies
italian
english
 space Sources Dates Indices Topics1 Topics2 Reference Texts


WordsinVERNACULARtexts

WordsinLATINtexts

A-B

C-D

E-F

G-H

I-J

K-L

M-N

O-P

Q-R

S-T

U-V

W-X

Y-Z

0-9

OTHER

Listoforiginaltitles

A1-150  151-300 A301-401 


Previous
Niccolaus
 Next
 

sort
Document
sort
Date
sort
Summary
sorted
Context of query
o0201080.029c 1422 maggio 5 Authorization to the treasurer to pay a kilnman, having received guarantee for the fulfillment of the contract. Text: in quantum ser Niccolaus ser Verdiani notarius
o0201075.077ve 1419 giugno 13 Guaranty for debt for property gabelles. Text: in totum fideiussit Niccolaus Pieri molendinarius in
o0201078.005vb 1420/1 gennaio 24 Concession of right of recourse to a person enjoined to pay the debt for the property gabelle of the parish of Santa Maria a Marcoiano. Text: infrascripte partite, videlicet Niccolaus Dominici in florenis
o0201081.013b 1422 agosto 26 Cancellation of balance of debt for pardons of forced loans. Text: intellecto qualiter Altobiancus, Niccolaus, Calcidonius et Diamantes
o0202001.065d 1427 agosto 18 Election of stonecutters. Text: Iohannem de Niccolinis, Niccolaus Buionis; electus fuit
o0202001.104ve 1429 aprile 15 Salary set for masters for the summer. Text: Iohannis de Serragliis Niccolaus Luce de Albiziis
o0201072.026va 1417/8 marzo 17 Permission to go free for one day, and subsequent incarceration. Text: Iohannis et ser Niccolaus Agnoli mictantur ad
o0201079.031b 1421 ottobre 11 Term of payment for pardons of forced loans and gabelles. Text: Item deliberaverunt quod Niccolaus ... debitor dicte
o0201080.009c 1421/2 gennaio 29 Term of payment for debt for forced loans. Text: Item deliberaverunt quod Niccolaus Bencini del Pelle
o0202001.167b 1432 luglio 18 Admission of a stonecutter to the rolls with the obligation to pay off a debt out of his salary. Text: Item deliberaverunt quod Niccolaus Buyonis scharpellator de
o0201072.018d 1417/8 febbraio 10 Release of person arrested for debts, payment deadline and corresponding guaranty. Text: Item deliberaverunt quod Niccolaus Francisci de Medicis
o0201078.026vb 1421 aprile 18 Term of payment for debt. Text: Item deliberaverunt quod Niccolaus Iacobi et Papius
o0201070b.010vb 1416/7 febbraio 26 Term of payment with obligation of guaranty. Text: Item deliberaverunt quod Niccolaus Iannis, si fideiusserit
o0201078.037a 1421 giugno 5 Release of arrested person. Text: Item deliberaverunt quod Niccolaus Paperelli captus in
o0202001.161ve 1432 giugno 6 Permission to a master to work for the wardens of the Baptistery of San Giovanni. Text: Item deliberaverunt quod Niccolaus Parentis vocato Massa
o0202001.019vh 1425/6 gennaio 7 Term of payment given to a debtor. Text: Item prefati Niccolaus Pierus et Georgius
o0201077.026vb 1419/20 marzo 9 Term of payment for debt for forced loans. Text: Item quod Miccael, Niccolaus et Andreas fratres
o0201074.064b 1418 dicembre 23 Term of payment for forced loans. Text: Item quod Niccolaus ... spetiarius et
o0201075.014vc 1418/9 marzo 24 Release of arrested person following deposit to the treasurer. Text: Item quod Niccolaus Angeli Guidotti relapsetur
o0201076.007d 1419 agosto 2 Transfer of debt for forced loans from property gabelle. Text: Item quod Niccolaus Angeli Taddei Gaddi
o0201075.004va 1418/9 gennaio 25 Term of payment for forced loans with release of arrested person. Text: Item quod Niccolaus Fei spatarius et
o0201077.016a 1419/20 febbraio 7 Term of payment for debt for property gabelle. Text: Item quod Niccolaus Francisci beccarius debitor
o0201078.029a 1421 aprile 29 Admission to the rolls of unskilled worker and registration of daily wages. Text: Item quod Niccolaus Fredi acceptetur in
o0201077.025c 1419/20 marzo 6 Term of payment for debt for forced loans with deduction of property gabelle. Text: Item quod Niccolaus Iacobi vocatus Cacino
o0201076.005d 1419 luglio 12 Approval of a guarantor. Text: Item quod Niccolaus Laurentii Cecchi Cionis
o0201073.007vc 1418 aprile 29 Obligation to sell the stones extracted from a private quarry to the Opera, and tax imposed upon the owner for the use of the road. Text: Item quod Niccolaus Lodovici Boni Rinucci
o0201072.030vg 1418 aprile 5 Rent of a road of the Opera for a year with agreement for sale of stones. Text: Item quod Niccolaus Lodovici Boni Rinuccii
o0201076.011ve 1419 agosto 31 Term of payment for debt. Text: Item quod Niccolaus Manetti Dati et
o0201075.012d 1418/9 marzo 17 Term of payment to debtors for property gabelle. Text: Item quod Niccolaus Manetti Dati et
o0201077.002vc 1419 dicembre 30 Term of payment for debt for forced loans and property gabelle. Text: Item quod Niccolaus Maragonis magister debitor
o0201081.004e 1422 luglio 10 Term of payment and release of arrested debtor. Text: Item quod Niccolaus Marci debitor dicte
o0201077.033d 1420 aprile 12 Term of payment for debt for forced loans and concession of right of recourse. Text: Item quod Niccolaus Miccaelis textor drapporum
o0201070.011a 1416/7 marzo 4 Salary set for a master. Text: Item quod Niccolaus Parentis magister habeat
o0201075.008d 1418/9 febbraio 11 Term of payment with release of arrested person. Text: Item quod Niccolaus Simonis Maragonis solvat
o0201077.005vc 1419/20 gennaio 5 Term of payment for debt for forced loans and property gabelle. Text: Item quod Niccolaus Simonis textor drapporum
o0201076.037d 1419 dicembre 20 Term of payment for debt. Text: Item quod Niccolaus Simonis textor drapporum
o0201070b.022g 1417 maggio 21 Term of payment for unspecified debt. Text: Item quod ser Niccolaus Francisci de Linari
o0201072.029vb 1417/8 marzo 23 Cancellation from the double registration in the books of the new gabelles. Text: Item quod ser Niccolaus Iohannis Guiglialferro qui
o0201081.032e 1422 dicembre 11 Order to pay property gabelle regarding a piece of land. Text: Item quod ser Niccolaus ser Verdiani notarius
o0201074.007d 1418 agosto 9 Order to consign the register of the new gabelles. Text: Item quod ser Niccolaus Tinuccii teneatur et
o0202001.031f 1426 maggio 4 Oath of wardens. Text: Iulianus Tomasi Ghuccii Niccolaus Andree Iohannis Nerii
o0201079.089vb 1421 dicembre 23 Guaranty for debt for pardons of forced loans. Text: iunii proxime futuri, Niccolaus Gherardi vaiarius populi
o0201078.021c 1421 aprile 8 Admission to the rolls of three unskilled workers. Text: Lapus Miniatis et Niccolaus Iohannis acceptentur per
o0201070b.085va 1416/7 marzo 16 Arrest for debt for property gabelle of the Podesteria of Lari. Text: Laris pro bonis Niccolaus de Soci fideiussor
o0202001.214a 1434 aprile 13 Salary set for masters. Text: legnaiuolus soldos viginti Niccolaus Parentis soldos viginti
o0202001.020a 1425/6 gennaio 10 Term of payment to the Commune of Prato. Text: Leonardi de Stroziis Niccolaus Gentilis de Albizis
o0202001.027vd 1426 aprile 21 Authority to wardens for the work at Lastra and Malmantile; sentence and fine of defaulting master; acquittal and new contract for the work. Text: Leonardi de Strozziis Niccolaus Gentilis de Albiziis
o0202001.027d 1426 aprile 15 Hiring of stonecutter for Trassinaia. Text: Leonardi de Strozziis Niccolaus Gentilis de Albiziis
o0202001.021vc 1425/6 febbraio 6 Letter to the administrator of Pisa for a rope. Text: Leonardi de Strozziis Niccolaus Gentilis de Albiziis
o0202001.022e 1425/6 febbraio 15 Letter to the administrator of Pisa instructing him to nominate a notary for the collection of the tax on testaments. Text: Leonardi de Strozziis Niccolaus Gentilis de Albiziis
o0202001.170vb 1425/6 febbraio 4 Order to follow in the continuation of the work on the cupola the report prepared by four experts on commission of all the responsible officials, whose text is quoted in full and approved, while reserving full authority to the wardens and cupola officials. Text: Leonardi de Strozziis Niccolaus Gentilis de Albiziis
o0202001.028vd 1426 aprile 29 Term of payment given to debtors. Text: Leonardi de Strozziis Niccolaus Gentilis de Albiziis
o0202001.021ve 1425/6 febbraio 14 Term of payment to defaulting kilnmen. Text: Leonardi de Strozziis Niccolaus Gentilis de Albiziis
o0202001.020e 1425/6 gennaio 18 Term of payment to the communes of Signa and of Pontorme for debt for pardons. Text: Leonardi de Strozziis Niccolaus Gentilis de Albizis
o0202001.199vf 1433 giugno 15 Salary set for workforces for the summer. Text: lignaminis s. XXXVI Niccolaus Dominici s. XII
o0201079.087vd 1421 novembre 8 Guaranty for unspecified debt of the Commune of Castelfiorentino. Text: loco et ser Niccolaus ser Verdiani notarius
o0202001.156vb 1431/2 marzo 23 Authority to a warden for the manufacture of the chains of the church. Text: Lodovici della Badessa Niccolaus Ughonis de Alexandris
o0202001.152vd 1431/2 gennaio 8 Letter to the vicar of the upper Valdarno, ordering the compensation of a private person for distraint suffered on behalf of the Commune of San Giovanni. Text: Lodovici della Badessa Niccolaus Ughonis de Alexandris
o0201078.084vc 1421 aprile 8 Guaranty for debt for forced loans. Text: maii proxime futuri, Niccolaus Christofani farsettarius super
o0202001.134g 1430 dicembre 12 Prohibition for masters to work, confirmation of the nomination of unskilled workers. Text: Marchissis Blaxeus Stefani Niccolaus Iohannotii Iohannes Naldini
o0201077.080e 1419/20 gennaio 2 Guaranty for a marble supplier. Text: marmoris ut supra Niccolaus Salvatoris de Settignano
o0202001.213vb 1434 aprile 13 Prohibition to masters to work without authorization and hiring of masters. Text: Masus Niccolai Succhielli Niccolaus Parentis Dominicus Iusti
o0201070.006vd 1416/7 febbraio 9 Drawing of the masters for the appraisal of the Bonizzi square. Text: Matteus Angeni Ricchus Niccolaus Benozi Leonardus vocatus
o0201081.083vc 1422 ottobre 7 Guaranty for unspecified debt of the parish of Santa Maria di Moriano in the baptismal parish of the Incisa. Text: menses proxime futuros, Niccolaus Miccaelis degl 'Oriuoli
o0202001.216b 1434 maggio 4 Authority to two wardens for the reconstruction of the castle of Nicola in accordance with the provision of the Commune. Text: Michaelis de Vellutis Niccolaus Amselmi de Amselmis
o0202001.233vg 1435 maggio 10 Letter to have a master glazier come from Lubecca. Text: mihi notario Opere Niccolaus de Alexandris.
o0201079.049vg 1421 dicembre 16 Prohibition to a stonecutter to work for six months. Text: moti deliberaverunt quod Niccolaus Parentis vocatus Massa
o0202001.199vf 1433 giugno 15 Salary set for workforces for the summer. Text: Naldini s. XX Niccolaus Parentis pro extate
o0202001.067va 1427 settembre 9 Salary set for stonecutters who work on the cupola in dangerous conditions, with increase for the summer and the winter. Text: Nannes Berti et Niccolaus Parentis alias Massa
o0202001.160h 1432 maggio 10 Dismissal of masters and new hiring. Text: Nannes Monis et Niccolaus Buyonis Cum hoc
o0202001.170c 1425/6 gennaio 24 Authority to consuls and wardens to build a stable for a canon. Text: Nerii de Pittis Niccolaus Gentilis de Albiziis
o0202001.219d 1434 luglio 27 Commission for models for a head of clay to be placed upon the closing of the cupola. Text: Niccolai de Baldovinettis Niccolaus Pieri Tomasi de
o0202001.232f 1435 aprile 29 Acquittal from the accusation made to raftsmen about damages caused to a weir by the passage of lumber. Text: Niccolai, quam dictus Niccolaus dicebat et asserebat
o0201070b.082g 1416/7 marzo 2 Arrest for debt for forced loans. Text: Niccolaus Boccaccii domini Arnoldi
o0201070.013va 1416/7 marzo 20 Drawing of the provost. Text: Niccolaus domini Donati de
o0201070b.015va 1416/7 marzo 20 Drawing of the provost. Text: Niccolaus domini Donati de
o0201070.014f 1417 aprile 3 Drawing of the provost. Text: Niccolaus domini Donati de
o0201070b.017a 1417 aprile 3 Drawing of the provost. Text: Niccolaus domini Donati de
o0201070.020e 1417 aprile 30 Drawing of the provost. Text: Niccolaus domini Donati de
o0201070b.019vf 1417 aprile 30 Drawing of the provost. Text: Niccolaus domini Donati de
o0201070b.078vi 1416/7 febbraio 8 Arrest for debt of the Podesteria of Lari. Text: Niccolaus Iohannis ... de
o0201070b.081h 1416/7 febbraio 25 Arrest for debt for forced loans. Text: Niccolaus Iohannis pro prestantiis
o0201076.016a 1419 settembre 15 Drawing of the provost. Text: Niccolaus Iohannis ser Segne
o0201076.024vb 1419 ottobre 27 Drawing of the provost. Text: Niccolaus Iohannis ser Segne
o0201076.032va 1419 dicembre 2 Drawing of the provost. Text: Niccolaus Iohannis ser Segne
o0201086.071va 1425 aprile 4 Guaranty for linen-draper who has purchased pawns. Text: Niccolaus Iuliani linaiuolus populi
o0201086.071vb 1425 aprile 13 Guaranty for restitution of rope received in loan. Text: Niccolaus Luce de Albizis
o0201070.003f 1416/7 gennaio 9 Drawing of the provost. Text: Niccolaus Marci Benvenuti unus
o0201070.012vc 1416/7 marzo 13 Drawing of the provost. Text: Niccolaus Marci Benvenuti unus
o0201070b.015a 1416/7 marzo 13 Drawing of the provost. Text: Niccolaus Marci Benvenuti unus
o0201070.016a 1417 aprile 17 Drawing of the provost. Text: Niccolaus Marci Benvenuti unus
o0201070b.018d 1417 aprile 17 Drawing of the provost. Text: Niccolaus Marci Benvenuti unus
o0202001.152va 1431/2 gennaio 4 Oath of wardens. Text: Niccolaus Ughonis de Alexandris
o0202001.102a 1428/9 gennaio 9 Acceptance of legal counsel given on house of the Cortigiani. Text: nil dicere potuisset Niccolaus Rogerii contra iura
o0202001.221d 1434 agosto 26 Letter of invitation to a master glazier to come to work in Florence. Text: Nobiles viri Niccolaus Amselmi de Amselmis
o0202001.206vd 1433 ottobre 26 Order to whip a (boy) arrested for theft of nails and other hardware. Text: Nobiles viri Niccolaus Andree de Giugnis
o0202001.152a 1431 dicembre 23 Oath of wardens. Text: Nobiles viri Niccolaus Bartolomei de Barbadoris
o0202001.151b 1431 novembre 22 Order for work on the roof of the house of the chorister. Text: Nobiles viri Niccolaus domini Donati de
o0202001.099f 1428/9 gennaio 28 Approval of guarantor for tax on house. Text: Nobiles viris Niccolaus Luce de Albiziis
o0202001.213vb 1434 aprile 13 Prohibition to masters to work without authorization and hiring of masters. Text: Nofrii Nannes Elleri Niccolaus Mecheri Marie Filippus
o0201080.024va 1422 aprile 21 Salary of masters and unskilled workers for the summer. Text: novem denarii sex Niccolaus Antonii Ninna soldi
o0201081.024va 1422 ottobre 16 Salary set for workforces for the winter. Text: novem denarii sex Niccolaus Iacobi soldi otto
o0201076.023va 1419 ottobre 24 Salary set for workforces for the winter. Text: octo s. 18 Niccolaus Iacobi soldos quinque
o0201086.072c 1425 maggio 12 Term of payment for debt for property gabelle of the priests with guaranty and annotation of prior payment. Text: octobris solvit dictus Niccolaus Michaeli de Riccialbanis
o0201086.020ve 1425 giugno 1 Correction of the tax on testaments and confirmation of contract for two statues. Text: offitio consulatus, qui Niccolaus tamen commisit fabam
o0202001.050ve 1426/7 febbraio 1 Drawing of the provost. Text: operariorum dicte Opere Niccolaus domini Donati de
o0202001.022ve 1425/6 febbraio 15 Drawing of the provost. Text: operariorum dicte Opere Niccolaus Gentilis de Albiziis
o0202001.023d 1425/6 marzo 1 Drawing of the provost. Text: operariorum dicte Opere Niccolaus Gentilis de Albizis
o0202001.021va 1425/6 febbraio 6 Drawing of the provost. Text: operariorum prefate Opere Niccolaus Gentilis de Albizis
o0202001.247f 1435/36 gennaio 24 Commission to four wardens to oversee the fortifications of Vicopisano and Pisa. Text: oportunis deliberaverunt quod Niccolaus de Businis Iohannes
o0202001.086g 1428 giugno 19 Authorization to treasurer to pay kilnmen with the consent of the consuls of the Wool Guild. Text: opportunis deliberaverunt quod Niccolaus Andree Nerii Lippi
o0202001.176va 1429/30 gennaio 9 Authorization to cut firs, previously measured by the guard of the forest of Campigna, for the Sapienza. Text: opportunis deliberaverunt quod Niccolaus de Uzano sino
o0201078.021c 1421 aprile 8 Admission to the rolls of three unskilled workers. Text: ordinamenta deliberaverunt quod Niccolaus Fredi Lapus Miniatis
o0201077.026vd 1419/20 marzo 15 Term of payment for debt for forced loans. Text: ordinamenta deliberaverunt quod Niccolaus Marci Ciapi debitor
o0202001.055d 1427 aprile 4 Hiring of masters and salary for the summer for those at the Opera and for those at Trassinaia. Text: otto s. XVIII Niccolaus Parentis soldos decem
o0202001.100vh 1428/9 febbraio 18 Term of payment given to debtors. Text: Pagnozius de Ridolfis Niccolaus Luce de Albiziis
o0202001.205c 1433 settembre 16 Order to send masters to the Pisan countryside to recover bells and hardware and dispatch of letters to the rectors. Text: Pere de Baldovinettis Niccolaus Andree de Giugnis
o0201078.084c 1420/1 marzo 22 Guaranty for contract for mortar. Text: Petri a Quintole, Niccolaus Iohannis populi Sancti
o0202001.160vd 1432 maggio 20 Summer salary set for masters. Text: Pieri soldos quattuordecim Niccolaus Antonii Cambii soldos
o0201080.082vc 1422 aprile 1 Guaranty for debt for forced loans and pardons. Text: poderi dicti Dominici, Niccolaus Bonaiuti populi Sancte
o0201081.032e 1422 dicembre 11 Order to pay property gabelle regarding a piece of land. Text: possidet ipse ser Niccolaus asserens tunc fuisse
o0201070b.051vf 1416/7 febbraio 10 Guaranty for debt for new gabelles of the Podesteria of Lari. Text: Potestaria Laris fideiussit Niccolaus Iohannis de Soci
o0201078.060va 1421 aprile 9 Contract for broad bricks to a kilnman with advance of part of the payment. Text: post predicta ser Niccolaus ser Verdiani Arrigi
o0202001.155vc 1431/2 marzo 3 Decision, following consultations with counsellors and experts, to contract out the tomb monument of Saint Zenobius to Ghiberti. Text: predicti clarissimi viri Niccolaus de Alexandris Zenobius
o0202001.030ve 1426 aprile 30 Authority to the master builder for agreement and relative compensation for the contractor of oxen for hoisting loads up onto the cupola. Text: predicti Nerius Pierus Niccolaus Georgius Micha el
o0202001.152b 1431 dicembre 23 Revocation of assignment of house to canon in the event that it be divided into two lodgings. Text: Prefati Niccolaus et Taddeus et
o0202001.111l 1429 agosto 20 Consent to resolution for the rent of a house and promise of the tenant to relinquish it at the end of the term. Text: Prefatus dominus Niccolaus consensit prefate deliberationi.
o0202001.034a 1426 maggio 31 Drawing of the provost. Text: prepositum prefatorum operariorum Niccolaus Andree Benedicti Nerii
o0202001.106ve 1429 maggio 18 Destruction of part of house of (canon) and new assignment to another (canon). Text: presens habitat dominus Niccolaus magistri Iohannis Banduccii
o0202001.250b 1435/6 marzo 8 Assignment of a house to a chaplain. Text: presens habitat ser Niccolaus Pieri de Mucello,
o0202001.009vb 1425 settembre 15 Drawing of the provost of the cupola officials. Text: presentis mensis settembris Niccolaus Ughonis de Alexandris
o0201079.009vb 1421 luglio 31 Term of payment for debt for forced loans. Text: pro eo ser Niccolaus ser Verdiani satisdet.
o0201070b.073f 1416/7 febbraio 1 Arrest for the Podesteria of Foiano. Text: pro gabellis novis Niccolaus Martini recommendatus penes
o0201077.081g 1419/20 gennaio 16 Guaranty for debt for forced loans. Text: pro tota quantitate, Niccolaus Iohannis Quercetani stamaiuolus
o0201075.076vd 1419 maggio 20 Guaranty for debt for forced loans. Text: promictentis et qui Niccolaus promisit eidem conservare
o0201077.035a 1420 aprile 19 Evaluation of advice and new measures for the 6 denari per lira due for pardons. Text: prout dictus Lapus. Niccolaus Iohannis ser Segne
o0202001.082va 1428 maggio 5 Notification to the Alessandri heirs of the forthcoming restitution of the shed and garden held in loan against security, in accordance with the ten-year agreements signed with their father. Text: proxime futuri prefati Niccolaus Alexander et Bartolomeus
o0201078.085b 1421 aprile 18 Guaranty for the Commune of Pieve di Presciano for debt for property gabelle of the countryside. Text: proxime futuri, ser Niccolaus ser Blaxii notarius
o0201078.087g 1421 giugno 7 Guaranty for the Commune of Gambassi for debt. Text: proxime futuri, ser Niccolaus ser Verdiani notarius
o0202001.107c 1429 maggio 27 Authority to the master builder for sale of objects coming from demolished house. Text: qua habitabat dominus Niccolaus magistri Iohannis Banduccii
o0202001.107d 1429 giugno 1 Sale of study from demolished house. Text: qua habitabat dominus Niccolaus magistri Iohannis Banduccii
o0202001.031va 1426 maggio 4 Letter to the administrator of Pisa instructing him to solicit the boatmen to convey the white marble and letter to the treasurer ordering him to pay them. Text: quam dicet dictus Niccolaus Luce et eidem
o0201070b.020va 1417 maggio 7 Order to notary of the new gabelles, in fault for not having registered an account entry from debtors, with subsequent arrest and deposit, to pay all the costs of said arrest. Text: quam ipse ser Niccolaus non registravit, et
o0202001.069vn 1427 ottobre 20 Salary set for masters. Text: quattuordecim s. XIIII Niccolaus Iacobi soldos tredecim
o0201085.004a 1424 dicembre 2 Salary set for workforces for the winter. Text: quattuordecim s. XIIII Niccolaus Parentis soldos sedecim
o0201074.024va 1418 ottobre 22 Salary set for masters, unskilled workers and boys. Text: quattuordecim s. 14 Niccolaus Parentis soldos quattuordecim
o0201074.024va 1418 ottobre 22 Salary set for masters, unskilled workers and boys. Text: quattuordecim s. 14 Niccolaus Salvadoris soldos quattuordecim
o0202001.214a 1434 aprile 13 Salary set for masters. Text: quatuordecim denarios otto Niccolaus Mecheri del Maria
o0201077.007e 1419/20 gennaio 16 Term of payment for debt for forced loans. Text: que teneri dicitur Niccolaus Laurentii Cecchi Cionis.
o0201074.024va 1418 ottobre 22 Salary set for masters, unskilled workers and boys. Text: quindecim s. 15 Niccolaus Dominici soldos quindecim
top of page Return Help Contact home
© 2015 Opera di Santa Maria del Fiore