salt, and how to make tinted paper; sheets of paper folded up; and his box of colours; learn to work flesh colours in tempera, learn to dissolve gum lac, linseed ... white, of the garlic of Piacenza; take 'de Ponderibus'; take the works of Leonardo of Cremona. Remove the small furnace ... seed of lilies and of... Sell the boards of the support. Make him who stole it, give you the ... learn levelling and how much soil a man can dig out in a day.

1380.

This was done by Leone in the piazza of the castle with a chain and an arrow. [Footnote: This note must have been made in Milan; as we know from the date of the MS.]

1381.

NAMES OF ENGINEERS.

Callias of Rhodes, Epimachus the Athenian, Diogenes, a philosopher, of Rhodes, Calcedonius of Thrace, Febar of Tyre, Callimachus the architect, a master of fires. [Footnote: Callias, Architect of Aradus, mentioned by Vitruvius (X, 16, 5).--Epimachus, of Athens, invented a battering-enginee for Demetrius Poliorketes (Vitruvius X, 16, 4).--Callimachus, the inventor of the Corinthian capital (Vitr. IV, I, 9), and of the method of boring marble (Paus. I, 26, 7), was also famous for his casts in bronze (Plin. XXXIV, 8, 19). He invented a lamp for the temple of Athene Polias, on the Acropolis of Athens (Paus. I, 26, 7)--The other names, here mentioned, cannot be identified.]

1382.

Ask maestro Lodovico for 'the conduits of water'. [Footnote: Condotti d'acqua. Possibly a book, a MS. or a map.]

1383.

... at Pistoja, Fioravante di Domenico at Florence is my most beloved friend, as though he were my [brother]. [Footnote: On the same sheet is the text No. 663.]

1384.

On the 16th day of July.

Caterina came on 16th day of July, 1493.

Messer Mariolo's Morel the Florentin, has a big horse with a fine neck and a beautiful head.

The white stallion belonging to the falconer has fine hind quarters; it is behind the Comasina Gate.

The big horse of Cermonino, of Signor Giulio. [Footnote: Compare Nos. 1522 and 1517. Caterina seems to have been his housekeeper.]

1385.

OF THE INSTRUMENT.

Any one who spends one ducat may take the instrument; and he will not pay more than half a ducat as a premium to the inventor of the instrument and one grosso to the workman every year. I do not want sub-officials. [Footnote: Refers perhaps to the regulation of the water in the canals.]

1386.

Maestro Giuliano da Marliano has a fine herbal. He lives opposite to Strami the Carpenters. [Footnote: Compare No. 616, note. 4. legnamiere (milanese dialect) = legnajuolo.]

1387.

Christofano da Castiglione who lives at the Pieta has a fine head.

1388.

Work of ... of the stable of Galeazzo; by the road of Brera [Footnote 4: Brera, see No. 1448, II, 13]; benefice of Stanghe [Footnote 5:Stanghe, see No. 1509.]; benefice of Porta Nuova; benefice of Monza; Indaco's mistake; give first the benefices; then the works; then ingratitude, indignity and lamentations.

1389.

Chiliarch--captain of 1000.

Prefects--captains.

A legion, six thousand and sixty three men.

1390.

A nun lives at La Colomba at Cremona; she works good straw plait, and a friar of Saint Francis. [Footnote: _La Colomba_ is to this day the name of a small house at Cremona, decorated with frescoes.]

1391.

Needle,--Niccolao,--thread,--Ferrando, -lacopo Andrea,--canvas,--stone,--colours, --brushes,--pallet,--sponge,--the panel of the Duke.

1392.

Messer Gian Domenico Mezzabarba and Messer Giovanni Franceso Mezzabarba. By the side of Messer Piero d'Anghiera.

1393.

Conte Francesco Torello.

1394.

Giuliano Trombetta,--Antonio di Ferrara, --Oil of .... [Footnote: Near this text is the sketch of a head drawn in red chalk.]

1395.

Paul was snatched up to heaven. [Footnote: See the facsimile of this note on Pl. XXIII No. 2.]

1396.

Giuliano da Maria, physician, has a steward without hands.

1397.

Have some ears of corn of large size sent from Florence.

1398.

See the bedstead at Santa Maria. Secret.

1399.

Arrigo is to have 11 gold Ducats. Arrigo is to have 4 gold ducats in the middle of August.

1400.

Give your master the instance of a captain who does not himself win the victory, but the soldiers do by his counsels; and so he still deserves the reward.

1401.

Messer Pier Antonio.

1402.

Oil,--yellow,--Ambrosio,--the mouth, --the farmhouse.

1403.

My dear Alessandro from Parma, by the hand of ...

1404.

Giovannina, has a fantastic face,--is at Santa Caterina, at the Hospital. [Footnote: Compare the text on the same page: No. 667.]

1405.

24 tavole make 1 perch. 4 trabochi make 1 tavola. 4 braccia and a half make a trabocco. A perch contains 1936 square braccia, or 1944.

1406.

The road of Messer Mariolo is 13 1/4 braccia wide; the House of Evangelista is 75.

It enters 7 1/2 braccia in the house of Mariolo. [Footnote: On this page and that which faces it, MS.I2 7la, are two diagrams with numerous reference numbers, evidently relating to the measurements of a street.]

1407.

I ask at what part of its curved motion the moving cause will leave the thing moved and moveable.

Speak to Pietro Monti of these methods of throwing spears.

1408.

Antonio de' Risi is at the council of Justice.

1409.

Paolo said that no machine that moves another .... [Footnote: The passage, of which the beginning is here given, deals with questions in mechanics. The instances in which Leonardo quotes the opinions of his contemporaries on scientific matters are so rare as to be worth noticing. Compare No. 901. ]

1410.