The Notebooks of Leonardo Da Vinci — Complete · Chapter 430XI. (27)

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[Footnote: The late Marchese Girolamo d'Adda published a highly valuable and interesting disquisition on this passage under the title: Leonardo da Vinci e la sua Libreria, note di un bibliofilo (Milano 1873. Ed. di soli 75 esemplari; privately printed). In the autumn of 1880 the Marchese d'Adda showed me a considerable mass of additional notes prepared for a second edition. This, as he then intended, was to come out after the publication of this work of mine. After the much regretted death of the elder Marchese, his son, the Marchese Gioachino d'Adda was so liberal as to place these MS. materials at my disposal for the present work, through the kind intervention of Signor Gustavo Frizzoni. The following passages, with the initials G. d'A. are prints from the valuable notes in that publication, the MS. additions I have marked*. I did not however think myself justified in reproducing here the acute and interesting observations on the contents of most of the rare books here enumerated.]

****below must belong to previous page's footnotes*** observations that follow refer to events of the previous month 'of last year' (dell' anno passato). Leonardo cannot therefore have written thus in Florence where the year was, at that period, calculated as beginning in the month of March (see Vol. I, No. 4, note 2). He must then have been in Milan. What is more important is that we thus learn how to date the beginning of the year in all the notes written at Milan. This clears up Uzielli's doubts: A Milano facevasi cominciar l'anno ab incarnatione, cioe il 25 Marzo e a nativitate, cioe il 25 Decembre. Ci sembra probabile che Leonardo dovesse prescegliere lo stile che era in uso a Firenze. (Ricerche, p. 84, note.)

1467. 5. See No. 1465, 2. ****Above must belong to previous page's footnotes***

The first decade, [5] 'On the preservation of health', The third decade, [6] Ciecho d'Ascoli, The fourth decade, [7] Albertus Magnus, Guido, [8] New treatise on rhetorics, Piero Crescentio, [9] Cibaldone, 'Quadriregio', [10] AEsop,

*** IGNORE FOOTNOTES FOR THIS PAGE - Project Manager *** Donato, [Footnote 11: "Donatus latine & italice: Impressum Venetiis impensis Johannis Baptistae de Sessa anno 1499, in-4°*".— "El Psalterio de David in lingua volgare (da Malermi Venetia nel M.CCCC.LXXVI," in-fol. s. n._ (G. D'A.)] Psalms,

Justinus, [Footnote 12: Compare No. 1210, 48.—La versione di Girolamo Squarzafico: "Il libro di Justino posto diligentemente in materna lingua. Venetia ale spesse (sic) di Johane de Colonia & Johane Gheretze … l477," in-fol.—"Marsilii Ficini, Theologia platonica, sive de animarum immortalitate, Florentine, per Ant. Misconimum 1482," in-fol., ovvero qualche versione italiana di questo stesso libro, ms. (G. D'A.)] 'On the immortality of the soul,

Guido [Footnote 13: Forse "la Historia Trojana Guidonis" od il "manipulus" di "Guido da Monterocherii" ma piu probabilmente "Guido d'Arezzo" il di cui libro: "Micrologus, seu disciplina artis musicae" poteva da Leonardo aversi ms.; di questi ne esistono in molto biblioteche, e fu poi impresso nel 1784 dal Gerbert.

Molte sono le edizione dei sonetti di Burchiello Fiorentino, impresse nel secolo XV. La prima e piu rara e recercata: "Incominciano li sonetti, ecc. (per Christoforo Arnaldo)", in-4°* senza numeri, richiami o segnature, del 1475, e fors' anche del 1472, secondo Morelli e Dibdin, ecc. (G. D'A.)] Burchiello,

'Doctrinale' [Footnote 14: Versione italiana det "Doctrinal de Sapience" di Guy de Roy, e foris'anche l'originale in lingua francese.—

Di Pulci Luigi, benche nell' edizione: "Florentiae 1479" in-4°* si dica: "Il Driadeo composto in rima octava per Lucio Pulcro" Altre ediz, del secolo XV, "Florentie Miscomini_ 1481, in-40*, Firenze, apud S. Jacob, de Ripoli, 1483," in-4°* e "Antoni de Francesco, 1487," in-4°* e Francesco di Jacopo 1489,in-4°* ed altre ancora di Venezia e senza alcuna nota ecc. (G. D'A.)] Driadeo,

Morgante [Footnote 15: Una delle edizioni del Morgante impresse nel secolo XV, ecc.—

Quale delle opere di Francesco Petrarca, sarebbe malagevole l'indovinare, ma probabilmente il Canzoniere. (G. D'A.)] Petrarch.

John de Mandeville [Footnote 16: Sono i viaggi del cavaliere "Mandeville" gentiluomo inglese. Scrisse il suo libro in lingua francese. Fu stampato replicatamente nel secolo XV in francese, in inglese ed in italiano * ed in tedesco; del secolo XV ne annoverano forse piu di 27 edizioni, di cui ne conosciamo 8 in francese, quattro in latino, sei in tedesco e molte altre in volgare. (G. D'A.)]

'On honest recreation' [Footnote 17: Il Platina (Bartolomeo Sacchi) la versione italiana "de la honesta voluptate, & valetudine (& de li obsonnii) Venetia (senza nome di tipografo) 1487," piccolo in-4°* gotico. (G. D'A.)—Compare No. 844, 21.]

Manganello, [Footnote 18: Il Manganello: Satira eccessivamente vivace contro le donne ad imitazione della Sesta di Giovenale. Manganello non e soltanto il titolo del libricino, sua ben anche il nome dell'autore ch'era un "milanese". Di questo libercolo rarissimo, che sembra impresso a Venezia dallo Zoppino (Nicolo d'Aristotile detto il), senza data, ma dei primissimi anni del secolo XVI, e forse piu antico, come vedremo in appresso, non se ne conoscono fra biblioteche pubbliche e private che due soli esemplari in Europa. (G. D'A.)]

The Chronicle of Isidoro, [Footnote 19: "Cronica desidero", sembra si deggia leggere piuttosto "cronico disidoro"; ed in questo caso s'intenderebbe la "cronica d'Isidoro" tanto in voga a quel tempo "Comenza la Cronica di Sancto Isidoro menore con alchune additione cavate del testo & istorie de la Bibia & del libro di Paulo Oroso …. Impresso in Ascoli in casa del reverendo misser Pascale ….. per mano di Guglielmo de Linis de Alamania M.CCCC.LXXVII" in-40* di 157 ff. E il primo libro impresso ad Ascoli e l'edizione principe di questa cronica in oggi assai rara. Non lo e meno l'edizione di Cividal del Friuli, 1480, e quella ben anche di Aquila, 1482, _sempre in-_40. Vedasi Panzer, Hain, Brunet e P. Dechamps. (G. D'A.)]

The Epistles of Ovid, [Footnote 20: "Le pistole di Ovidio tradotte in prosa. Napoli Sixt. Riessinger", in-40*, oppure: "Epistole volgarizzate 1489," in-40* a due col. "impresse ne la cita (sic) di Bressa per pre: Baptista de Farfengo," (in ottave) o: "El libro dele Epistole di Ovidio in rima volgare per messere Dominico de Monticelli toschano. Brescia Farfengo," in-4°* got. (in rima volgare), 1491, ed anche la versione di Luca Pulci. Firenze, Mischomini, 1481, in-4°*. (G. D'A.) ]

Epistles of Filelfo, [Footnote 21: See l. 4.]

Sphere, [Footnote 22: "Jo: de Sacrobusto," o "Goro Dati," o "Tolosano da Colle" di cui molteplici edizioni del secolo XV. (G. D'A.)]

*nello da Streno, 1497, in-4°*, ecc., o piu probabilmente: "Aesopi" vita & fabula' latine cum versione italica & allegoriis Fr. Tuppi impressae, Napoli, 1483," in-fol., rara edizione ornata di belle vignette incise in legno. Questo Esopo e anche libro di novelle. Nel Catalogo Cicognara abbiamo una minuta descrizione di questo rarissimo volume. (G. D'A.) The Jests of Poggio [Footnote 23: Tre edizioni delle facezie del Poggio abbiamo in lingua italiana della fine del secolo XV, tutte senza data. "Facetie de Poggio fiorentino traducte de latino in vulgare ornatissimo," in-4°*, _segn. a—e in caratteri romani; l'altra: "Facetie traducte de latino in vulgare," in-4°*, caratteri gotici, ecc. (G. D'A.) ] Chiromancy, [Footnote 24: *"Die Kunst Cyromantia etc, in tedesco. 26 ff. di testo e figure il tutte eseguito su tavole di legno verso la fine del secolo XV da Giorgio Schapff". Dibdin, Heinecken, Sotheby e Chatto ne diedero una lunga descrizione; i primi tre accompagnati da fac-simili. La data 1448 che si legge alla fine del titolo si riferisce al periodo della composizione del testo, non a quello della stampa del volume benche tabellario. Altri molti libri di Chiromanzia si conoscono di quel tempo e sarebbe opera vana il citarli tutti. (G. D'A.)]

Formulary of letters, [Footnote 25: Miniatore Bartolomeo. "Formulario de epistole vulgare missive e responsive, & altri fiori de ornali parlamenti al principe Hercule d'Esti ecc. composto ecc. Bologna per Ugo di Rugerii," in-4°*, del secolo XV, Altra edizione di "Venetia Bernardino di Novara, 1487" e "Milano per Joanne Angelo Scinzenzeler 1500," in-4°*. (G. D'A.)

Five books out of this list are noted by Leonardo in another MS. (Tr. 3): donato,—lapidario,—plinio, —abacho,—morgante. ]

1470.

Nonius Marcellus, Festus Pompeius, Marcus Varro.

[Footnote: Nonius Marcellus and Sextus Pompeius Festus were Roman grammarians of about the fourth century A. D. Early publications of the works of Marcellus are: De proprietate sermonis, Romae (about 1470), and 1471 (place of publication unknown). Compendiosa doctrina, ad filium, de proprietate sermonum. Venice, 1476. BRUNET, Manuel du libraire (IV, p. 97) notes: Le texte de cet ancien grammairien a ete reimprime plusieurs fois a la fin du XVe siecle, avec ceux de Pomponius Festus et de Terentius Varro. La plus ancienne edition qui reunisse ces trois auteurs est celle de Parme, 1480 … Celles de Venise, 1483, 1490, 1498, et de Milan, 1500, toutes in-fol,, ont peli de valeur.]

1471.

Map of Elephanta in India which Antonello Merciaio has from maestro Maffeo;—there for seven years the earth rises and for seven years it sinks;—Enquire at the stationers about Vitruvius.

1472.

See 'On Ships' Messer Battista, and Frontinus 'On Acqueducts' [Footnote 2: 2. Vitruvius de Arch., et Frontinus de Aquedoctibus. Florence, l5l3.—This is the earliest edition of Frontinus.—The note referring to this author thus suggests a solution of the problem of the date of the Leicester Manuscript.].

[Footnote: Compare No. 1113, 25.]

1473.

Anaxagoras: Every thing proceeds from every thing, and every thing becomes every thing, and every thing can be turned into every thing else, because that which exists in the elements is composed of those elements. **Wrong text!

1474-

The Archimedes belonging to the Bishop of Padua.

1475-

Archimedes gave the quadrature of a poly- gonal figure, but not of the circle. Hence Archimedes never squared any figure with curved sides. He squared the circle minus the smallest portion that the intellect can conceive, that is the smallest point visible.

1476.

If any man could have discovered the utmost powers of the cannon, in all its various forms and have given such a secret to the Romans, with what rapidity would they have conquered every country and have vanquished every army, and what reward could have been great enough for such a service! Archimedes indeed, although he had greatly damaged the Romans in the siege of Syra- cuse, nevertheless did not fail of being offered great rewards from these very Romans; and when Syracuse was taken, diligent search was made for Archimedes; and he being found dead greater lamentation was made for him by the Senate and people of Rome than if they had lost all their army; and they did not fail to honour him with burial and with a statue. At their head was Marcus Marcellus. And after the second destruction of Syracuse, the sepulchre of Archimedes was found again by Cato[25], in the ruins of a temple. So Cato had the temple restored and the sepulchre he so highly honoured…. Whence it is written that Cato said that he was not so proud of any thing he had done as of having paid such honour to Archimedes.

1474. See No. 1421, 1. 3, 6 and Vol. I, No. 343.

1475. Compare No. 1504.

1476. Where Leonardo found the statement that Cato had found and restored the tomb of Archi- medes, I do not know. It is a merit that Cicero claims as his own (Tusc. V, 23) and certainly with a full right to it. None of Archimedes' biographers -not even the diligent Mazzucchelli, mentions any version in which Cato is named. It is evidently a

slip of the memory on Leonardo's part. Besides, according to the passage in Cicero, the grave was not found 'nelle mine ffun tempio'-which is highly improbable as relating to a Greek-but in an open spot (H. MULLER-STROBING).—See too, as to Archi- medes, No. 1417.

Leonardo says somewhere in MS. C.A.: Archi-

tronito e una macchina di fino rame, invenzlon d* Archi- mede (see 'Saggiol, p. 20). I.2 82b]

1477.

Aristotle, Book 3 of the Physics, and Albertus Magnus, and Thomas Aquinas and the others on the rebound of bodies, in the 7th on Physics, on heaven and earth.

M. 62a]

1478.

Aristotle says that if a force can move a body a given distance in a given time, the same force will move half the same body twice as far in the same time.

C. A. 284b; 865b]

1479.

Aristotle in Book 3 of the Ethics: Man merits praise or blame solely in such mat- ters as lie within his option to do or not to do.

C.A. 121a; 375a]

1480.

Aristotle says that every body tends to maintain its nature.

K.2 3b]

1481.

On the increase of the Nile, a small book by Aristotle. [Footnote: De inundatione Nili, is quoted here and by others as a work of Aristotle. The Greek original is lost, but a Latin version of the beginning exists (Arist. Opp. IV p. 213 ed. Did. Par.).

In his quotations from Aristotle Leonardo possibly refers to one of the following editions: Aristotelis libri IV de coelo et mundo; de anima libri III; libri VIII physi- corum; libri de generatione et corruptione; de sensu et sensato… omnia latine, interprete Averroe, Venetiis 1483 (first Latin edition). There is also a separate edition of Liber de coelo et mundo, dated 1473.]

W.A. IV.151b]

1482.

Avicenna will have it that soul gives birth to soul as body to body, and each member to itself. [Footnote: Avicenna, see too No. 1421, 1. 2.]

F. o"]

1483.

Avicenna on liquids.

Br.M. 71b]

1484.

Roger Bacon, done in print. [Footnote:The earliest printed edition known to Brunet of the works of Roger Bacon, is a French translation, which appeared about fourty years after Leonardo's death.]

C.A. 139b; 419b]

1485.

Cleomedes the philosopher. [Footnote: Cleomede. A Greek mathematician of the IVth century B. C. We have a Cyclic theory of Meteorica by him. His works were not published before Leonardo's death.]

Tr. 4]

1486.

Cornelius Celsus

The highest good is wisdom, the chief evil is suffering in the body. Because, as we are composed of two things, that is soul and body, of which the first is the better, the body is the inferior; wisdom belongs to the better part, and the chief evil belongs to the worse part and is the worst of all. As the best thing of all in the soul is wisdom, so the worst in the body is suf- fering. Therefore just as bodily pain is the chief evil, wisdom is the chief good of the soul, that is with the wise man; and nothing else can be compared with it. [Footnote: Aulus Cornelius Celsus, a Roman physician, known as the Roman Hippocrates, probably contemporary with Augustus. Only his eight Books 'De Medicina", are preserved. The earliest editions are: Cornelius Celsus, de medicina libr. VIII., Milan 1481 Venice 1493 and 1497.]

Tr. 57]

1487.

Demetrius was wont to say that there was no difference between the speech and words of the foolish and ignorant, and the noises and rumblings of the wind in an inflated stomach. Nor did he say so without reason, for he saw no difference between the parts whence the noise issued; whether their lower parts or their mouth, since one and the other were of equal use and importance. [Footnote: Compare Vol. I, No. 10.] S.K.M. III.93a]

1488.

Maestro Stefano Caponi, a physician, lives at the piscina, and has Euclid De Ponderibus.

K.2 2a]

1489.

5th Book of Euclid. First definition: a part is a quantity of less magnitude than the greater magnitude when the less is contained a certain number of times in the greater.

A part properly speaking is that which may be multiplied, that is when, being multiplied by a certain number, it forms exactly the whole. A common aggregate part …

Second definition. A greater magnitude is said to be a multiple of a less, when the greater is measured by the less.

By the first we define the lesser [magnitude] and by the second the greater is defined. A part is spoken

K.2 2b]

1490.

of in relation to the whole; and all their relations lie between these two extremes, and are called multiples.

S.K.M.III. 16b]

1491.

Hippocrates says that the origin of men's sperm derives from the brain, and from the lungs and testicles of our parents, where the final decocture is made, and all the other limbs transmit their substance to this sperm by means of expiration, because there are no channels through which they might come to the sperm. [Footnote: The works of Hippocrates were printed first after Leonardo's death.] Ash.II. IIb]

1492.

Lucretius in his third [book] 'De Rerum Natura'. The hands, nails and teeth were (165) the weapons of ancient man.

They also use for a standard a bunch of grass tied to a pole (167). [Footnote: Lucretius, de rerum natura libri VI were printed first about 1473, at Verona in 1486, at Brescia in 1495, at Venice in 1500 and in 1515, and at Florence in 1515. The numbers 165 and 167 noted by Leonardo at the end of the two passages seem to indicate pages, but if so, none of the editions just mentioned can here be meant, nor do these numbers refer to the verses in the poems of Lucretius.]

Tr. 2]

1493.

Ammianus Marcellinus asserts that seven hundred thousand volumes of books were burnt in the siege of Alexandria in the time of Julius Cesar. [Footnote: Ammiani Marcellini historiarum libri qui extant XIII, published at Rome in 1474.]

Tr. 2]

W. XXIII

1494.

Mondino says that the muscles which raise the toes are in the outward side of the thigh, and he adds that there are no muscles in the back [upper side] of the feet, because nature desired to make them light, so as to move with ease; and if they had been fleshy they would be heavier; and here experience shows … [Footnote: "Mundini anatomia. Mundinus, Anothomia (sic). Mundini praestantissimorum doctorum almi studit ticiensis (sic) cura diligentissime emendata. Impressa Papiae per magistrum Antonium de Carfano 1478," in-fol.; ristampata: "Bononiae Johan. de Noerdlingen, 1482," in-fol.; "Padova

per Mattheum Cerdonis de Vuindischgretz, 1484," in-40; "Lipsia, 1493," in-40; "Venezia, 1494," in-40 e ivi "1498," con fig. Queste figure per altro non sono, come si e preteso, le prime che fossero introdotte in un trattato di Notamia. Nel 'fasciculus Medicinae' di Giovanni Ketham, che riproduce F'Anatomia' del Mundinus, impresso pure a Venezia da J. e G. de Gregoriis, 1491, in-fol., contengosi intagli in legno (si vogliono disegnati non gia incisi da Andrea Mantegna) di grande dimensione, e che furono piu volte riprodotti negli anni successivi. Quest' edizione del "fasciculus" del 1491, sta fra nostri libri e potrebbe benissimo essere il volume d'Anatomia notato da Leonardo. (G. D'A.)]

G. 8a]

1495.

Of the error of those who practice without knowledge;—[Footnote 3:**where is it?**] See first the 'Ars poetica' of Horace [Footnote 5: **where is it?**].

[Footnote: A 3—5 are written on the margin at the side of the title line of the text given, entire as No. 19 1496.

The heirs of Maestro Giovanni Ghiringallo have the works of Pelacano.

1497.

The catapult, as we are told by Nonius and Pliny, is a machine devised by those &c. [Footnote: Plinius, see No. 946.]

1498.

I have found in a history of the Spaniards that in their wars with the English Archimedes of Syracuse who at that time was living at the court of Ecliderides, King of the Cirodastri. And in maritime warfare he ordered that the ships should have tall masts, and that on their tops there should be a spar fixed [Footnote 6: Compare No. 1115.] of 40 feet long and one third of a foot thick. At one end of this was a small grappling iron and at the other a counterpoise; and there was also attached 12 feet of chain; and, at the end of this chain, as much rope as would reach from the chain to the base of the top, where it was fixed with a small rope; from this base it ran down to the bottom of the mast where a very strong spar was attached and to this was fastened the end of the rope. But to go on to the use of his machine; I say that below this grappling iron was a fire [Footnote 14: Compare No. 1128.] which, with tremendous noise, threw down its rays and a shower of burning pitch; which, pouring down on the [enemy's] top, compelled the men who were in it to abandon the top to which the grappling-iron had clung. This was hooked on to the edges of the top and then suddenly the cord attached at the base of the top to support the cord which went from the grappling iron, was cut, giving way and drawing in the enemy's ship; and if the anchor—was cast … [Footnote: Archimedes never visited Spain, and the names here mentioned cannot be explained. Leonardo seems to quote here from a book, perhaps by some questionable mediaeval writer. Prof. C. Justi writes to me from Madrid, that Spanish savants have no knowledge of the sources from which this story may have been derived.] Leic. 14b

1499.

Theophrastus on the ebb and flow of the tide, and of eddies, and on water. [Footnote: The Greek philosophers had no opportunity to study the phenomenon of the ebb and flow of the tide and none of them wrote about it. The movement of the waters in the Euripus however was to a few of them a puzzling problem.]

Ash. II. IIb]

1500.

Tryphon of Alexandria, who spent his life at Apollonia, a city of Albania (163). [Footnote: Tryphon of Alexandria, a Greek Grammarian of the time of Augustus. His treatise *TtaOY Aeijecu* appeared first at Milan in 1476, in Constantin Laskaris's Greek Grammar.]

K.3 29b]

1501.

Messer Vincenzio Aliprando, who lives near the Inn of the Bear, has Giacomo Andrea's Vitruvius.

L. 53b]

1502.

Vitruvius says that small models are of no avail for ascertaining the effects of large ones; and I here propose to prove that this conclusion is a false one. And chiefly by bringing forward the very same argument which led him to this conclusion; that is, by an experiment with an auger. For he proves that if a man, by a certain exertion of strength, makes a hole of a given diameter, and afterwards another hole of double the diameter, this cannot be made with only double the exertion of the man's strength, but needs much more. To this it may very well be answered that an auger

L. 53a]

1503.

of double the diameter cannot be moved by double the exertion, be- cause the superficies of a body of the same form but twice as large has four times the extent of the superficies of the smaller, as is shown in the two figures a and n.