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The Notebooks of Leonardo Da Vinci — Complete

da Vinci Leonardo

than the surface of the water of the lake of Lecco, and the lake of Pusiano is 20 braccia higher than the lake of Annone, which added to the afore said 22 braccia make 42 braccia and this is the greatest height of the surface of the lake of Pusiano above the surface of the lake of Lecco. [Footnote: This text has in the original a slight sketch to illustrate it.] 1033. At Santa Maria in the Valley of Ravagnate [Footnote 2: _Ravagnate_ (Leonardo writes _Ravagna_) in the Brianza is between Oggiono and Brivio, South of the lake of Como. M. Ravaisson avails himself of this note to prove his hypothesis that Leonardo paid two visits to France. See Gazette des Beaux Arts, 1881 pag. 528: _Au recto du meme feuillet, on lit encore une note relative a une vallee "nemonti brigatia"; il me semble qu'il s'agit bien des monts de Briancon, le Brigantio des anciens. Briancon est sur la route de Lyon en Italie. Ce fut par le mont Viso que passerent, en aout 1515, les troupes francaises qui allaient remporter la victoire de Marignan. Leonard de Vinci, ingenieur de Francois Ier, comme il l'avait ete de Louis XII, aurait-il ete pour quelque chose dans le plan du celebre passage des Alpes, qui eut lieu en aout 1515, et a la suite duquel on le vit accompagner partout le chevaleresque vainqueur? Auraitil ete appele par le jeune roi, de Rome ou l'artiste etait alors, des son avenement au trone?_] in the mountains of Brianza are the rods of chestnuts of 9 braccia and one out of an average of 100 will be 14 braccia. At Varallo di Ponbia near to Sesto on the Ticino the quinces are white, large and hard. [Footnote 5: Varallo di Ponbia, about ten miles South of Arona is distinct from Varallo the chief town in the Val di Sesia.] Notes on places in Central Italy, visited in 1502 (1034-1054). 1034. Pigeon-house at Urbino, the 30th day of July 1502. [Footnote: An indistinct sketch is introduced with this text, in the original, in which the word _Scolatoro_ (conduit) is written.] 1035. Made by the sea at Piombino. [Footnote: Below the sketch there are eleven lines of text referring to the motion of waves.] 1036. Acquapendente is near Orvieto. [Footnote: _Acquapendente_ is about 10 miles West of Orvieto, and is to the right in the map on Pl. CXIII, near the lake of Bolsena.] 1037. The rock of Cesena. [Footnote: See Pl. XCIV No. 1, the lower sketch. The explanation of the upper sketch is given on p. 29.] 1038. Siena, _a b_ 4 braccia, _a c_ 10 braccia. Steps at [the castle of] Urbino. [Footnote: See Pl. CX No. 3; compare also No. 765.] 1039. The bell of Siena, that is the manner of its movement, and the place of the attachment of the clapper. [Footnote: The text is accompanied by an indistinct sketch.] 1040. On St. Mary's day in the middle of August, at Cesena, 1502. [Footnote: See Pl. CX, No. 4.] 1041. Stairs of the [palace of the] Count of Urbino,--rough. [Footnote: The text is accompanied by a slight sketch.] 1042. At the fair of San Lorenzo at Cesena. 1502. 1043. Windows at Cesena. [Footnote: There are four more lines of text which refer to a slightly sketched diagram.] 1044. At Porto Cesenatico, on the 6th of September 1502 at 9 o'clock a. m. The way in which bastions ought to project beyond the walls of the towers to defend the outer talus; so that they may not be taken by artillery. [Footnote: An indistinct sketch, accompanies this passage.] 1045. The rock of the harbour of Cesena is four points towards the South West from Cesena. 1046. In Romagna, the realm of all stupidity, vehicles with four wheels are used, of which O the two in front are small and two high ones are behind; an arrangement which is very unfavourable to the motion, because on the fore wheels more weight is laid than on those behind, as I showed in the first of the 5th on "Elements". 1047. Thus grapes are carried at Cesena. The number of the diggers of the ditches is [arranged] pyramidically. [Footnote: A sketch, representing a hook to which two bunches of grapes are hanging, refers to these first two lines. Cesena is mentioned again Fol. 82a: _Carro da Cesena_ (a cart from Cesena).] 1048. There might be a harmony of the different falls of water as you saw them at the fountain of Rimini on the 8th day of August, 1502. 1049. The fortress at Urbino. [Footnote: 1049. In the original the text is written inside the sketch in the place here marked _n_.] 1050. Imola, as regards Bologna, is five points from the West, towards the North West, at a distance of 20 miles. Castel San Piero is seen from Imola at four points from the West towards the North West, at a distance of 7 miles. Faenza stands with regard to Imola between East and South East at a distance of ten miles. Forli stands with regard to Faenza between South East and East at a distance of 20 miles from Imola and ten from Faenza. Forlimpopoli lies in the same direction at 25 miles from Imola. Bertinoro, as regards Imola, is five points from the East to wards the South East, at 27 miles. 1051. Imola as regards Bologna is five points from the West towards the North West at a distance of 20 miles. Castel San Pietro lies exactly North West of Imola, at a distance of 7 miles. Faenza, as regards Imola lies exactly half way between the East and South East at a distance of 10 miles; and Forli lies in the same direction from Imola at a distance of 20 miles; and Forlimpopolo lies in the same direction from Forli at a distance of 25 miles. Bertinoro is seen from Imola two points from the East towards the South East at a distance of 27 miles. [Footnote: Leonardo inserted this passage on the margin of the circular plan, in water colour, of Imola--see Pl. CXI No. 1.--In the original the fields surrounding the town are light green; the moat, which surrounds the fortifications and the windings of the river Santerno, are light blue. The parts, which have come out blackish close to the river are yellow ochre in the original. The dark groups of houses inside the town are red. At the four points of the compass drawn in the middle of the town Leonardo has written (from right to left): _Mezzodi_ (South) at the top; to the left _Scirocho_ (South east), _levante_ (East), _Greco_ (North East), _Septantrione_ (North), _Maesstro_ (North West), _ponente_ (West) _Libecco_ (South West). The arch in which the plan is drawn is, in the original, 42 centimetres across. At the beginning of October 1502 Cesare Borgia was shut up in Imola by a sudden revolt of the Condottieri, and it was some weeks before he could release himself from this state of siege (see Gregorovius, _Geschichte der Stadt Rom im Mittelalter_, Vol. VII, Book XIII, 5, 5). Besides this incident Imola plays no important part in the history of the time. I therefore think myself fully justified in connecting this map, which is at Windsor, with the siege of 1502 and with Leonardo's engagements in the service of Cesare Borgia, because a comparison of these texts, Nos. 1050 and 1051, raise, I believe, the hypothesis to a certainty.] 1052. >From Bonconventi to Casa Nova are 10 miles, from Casa Nova to Chiusi 9 miles, from Chiusi to Perugia, from, Perugia to Santa Maria degli Angeli, and then to Fuligno. [Footnote: Most of the places here described lie within the district shown in the maps on Pl. CXIII.] 1053. On the first of August 1502, the library at Pesaro. 1054. OF PAINTING. On the tops and sides of hills foreshorten the shape of the ground and its divisions, but give its proper shape to what is turned towards you. [Footnote: This passage evidently refers to the making of maps, such as Pl. CXII, CXIII, and CXIV. There is no mention of such works, it is true, excepting in this one passage of MS. L. But this can scarcely be taken as evidence against my view that Leonardo busied himself very extensively at that time in the construction of maps; and all the less since the foregoing chapters clearly prove that at a time so full of events Leonardo would only now and then commit his observations to paper, in the MS. L. By the side of this text we find, in the original, a very indistinct sketch, perhaps a plan of a position. Instead of this drawing I have here inserted a much clearer sketch of a position from the same MS., L. 82b and 83a. They are the only drawings of landscape, it may be noted, which occur at all in that MS.] Alessandria in Piedmont (1055. 1056). 1055. At Candia in Lombardy, near Alessandria della Paglia, in making a well for Messer Gualtieri [Footnote 2: Messer Gualtieri, the same probably as is mentioned in Nos. 672 and 1344.] of Candia, the skeleton of a very large boat was found about 10 braccia underground; and as the timber was black and fine, it seemed good to the said Messer Gualtieri to have the mouth of the well lengthened in such a way as that the ends of the boat should be uncovered. 1056. At Alessandria della Paglia in Lombardy there are no stones for making lime of, but such as are mixed up with an infinite variety of things native to the sea, which is now more than 200 miles away. The Alps (1057-1062). 1057. At Monbracco, above Saluzzo,--a mile above the Certosa, at the foot of Monte Viso, there is a quarry of flakey stone, which is as white as Carrara marble, without a spot, and as hard as porphyry or even harder; of which my worthy gossip, Master Benedetto the sculptor, has promised to give me a small slab, for the colours, the second day of January 1511. [Footnote: Saluzzo at the foot of the Alps South of Turin.] [Footnote 9. 10.: _Maestro Benedetto scultore_; probably some native of Northern Italy acquainted with the place here described. Hardly the Florentine sculptor Benedetto da Majano. Amoretti had published this passage, and M. Ravaisson who gave a French translation of it in the _Gazette des Beaux Arts_ (1881, pag. 528), remarks as follows: _Le maitre sculpteur que Leonard appelle son "compare" ne serait-il pas Benedetto da Majano, un de ceux qui jugerent avec lui de la place a donner au David de Michel-Ange, et de qui le Louvre a acquis recemment un buste d'apres Philippe Strozzi?_ To this it may be objected that Benedetto da Majano had already lain in his grave fourteen years, in the year 1511, when he is supposed to have given the promise to Leonardo. The colours may have been given to the sculptor Benedetto and the stone may have been in payment for them. >From the description of the stone here given we may conclude that it is repeated from hearsay of the sculptor's account of it. I do not understand how, from this observation, it is possible to conclude that Leonardo was on the spot.] 1058. That there are springs which suddenly break forth in earthquakes or other convulsions and suddenly fail; and this happened in a mountain in Savoy where certain forests sank in and left a very deep gap, and about four miles from here the earth opened itself like a gulf in the mountain, and threw out a sudden and immense flood of water which scoured the whole of a little valley of the tilled soil, vineyards and houses, and did the greatest mischief, wherever it overflowed. 1059. The river Arve, a quarter of a mile from Geneva in Savoy, where the fair is held on midsummerday in the village of Saint Gervais. [Footnote: An indistinct sketch is to be seen by the text.] 1060. And this may be seen, as I saw it, by any one going up Monbroso [Footnote: I have vainly enquired of every available authority for a solution of the mystery as to what mountain is intended by the name Monboso (Comp. Vol. I Nos. 300 and 301). It seems most obvious to refer it to Monte Rosa. ROSA derived from the Keltic ROS which