The first voyage round the world, by Magellan

Part 18

Chapter 183,594 wordsPublic domain

“III. The compass can also supply a method, still easier, for finding the longitude of the place in which you are. It is known that the compass, or the magnetised needle which is in it, directs itself to a given point, because of the tendency which the loadstone has towards the pole. The reason of this tendency is because the loadstone does not find in the heavens any other spot in repose except the pole, and on that account directs itself towards it. This is an explanation of the phenomenon which I propose; and I believe it to be true, so long as experience does not inform us of some better explanation.”

“In order to know, by means of the needle, the degrees of longitude, form a large circle, in which place the compass, and divide it into 360 deg.: and having placed the needle at 360 deg., where it indicates the arctic pole; when the needle is in repose, draw a thread, which should pass from the arctic pole, pointed out by the needle to the antarctic pole, and let this thread be longer than the diameter. After that take the south, which you will know by the greatest altitude of the sun. Turn the compass, until the thread which traverses it coincides with the direction of the meridian shade; then, from the antarctic pole of the needle, with the thread which remained over, draw another thread to the arctic pole, that is, to the flower;[427] and you will thus find how many degrees the needle of the compass is distant from the meridian line, that is, from the true pole. So many will be the degrees of longitude, which you will have from the place where the compass begins to set itself in motion.[428] Therefore, with the more accuracy you take the true meridian so much the more exactly will you be able to ascertain the degrees of longitude. And from this it may be seen that the meridian should never be taken with the compass, because it north-easts or north-wests,[429] as soon as it goes out of the true meridian; but take an observation of the south[430] with the astrolabe, and judge that it is midday when the sun is at its greatest height.”

“If it is not possible to take the sun’s altitude at midday, that can be determined with an hour-glass of sand, taking the hours of the night from sunset till the moment of its rising. Having learned the hours of the night, you will know how many are wanting of the twenty-four, and these you will divide into two equal parts. When half of this has elapsed, be sure that it is midday, and that the shadow indicates to you the true meridian. But since the sand clock may often be inexact, it will be better to take the sun’s altitude with the astrolabe by means of its mediclino.[431]”

“The true meridian may also be ascertained, or rather the equinoctial line, which cuts the meridian at right angles, by observing the points where the sun rises and sets, and by observing how much they are distant from the equinoctial either to the north or to the south. For this purpose an astrolabe is formed with the globe; that is, a circle is made representing the earth’s circumference, divided into 360 deg. At sunrise fix two pins in the circumference, in such a manner that a line drawn from one to the other should pass through the centre, and place the pins so that both should be in a line opposite the sun’s center. Place two other pins in the same way in the circumference when the sun sets. You will thus see how much the sun declines from the equinoctial line, either to the north or to the south. And as many degrees as the pins are distant from the equinoctial, so many degrees are the sun’s declination. Having found the sun’s rising and setting, you will also find the medium distance; that is, the meridian line, and afterwards you will see how much the compass or magnetic needle north-easts or north-wests. You will infer from this how far you are from the Fortunate islands; that is, from Tenerife towards the east or the west. This method has been tried by experience.[432]”

+Direction of the Ship.+

“If you wish to navigate to any place, you must first know its position; that is, its latitude and longitude. Then, by means of the compass you will point directly to that place. And since the compass varies to east and west, you must, by the methods above described, ascertain its variation, and subtract or add that which is necessary, so that the ship’s head, regulated by the compass, may have the required direction.”

“Should the compass be lost, or if its variation east or west is not known, you may regulate yourself by the sun at midday. When you have fixed the meridian in such a manner that it cuts the ship in its width, it will be easy to direct the prow wherever you wish. Here is an example: suppose you wish to go from north-east to south-west, place the chart in such manner that the ship should have her head to west and the poop to the east; then on the circle of the winds, divided into 360, or in four times 90, fix two pins, one at 45 degrees between east and north, the other at 45 degrees between west and south; bring the two pins on the line of the meridian by turning the ship’s head for that purpose, and the prow will be directed to the place to which you are going. If the pins do not come in a line with the meridian, it is a sign that you are navigating in a false direction, and you must rectify the course. When you reach land, you will see that what I have said is true.”

“With an astrolabe made with plates,[433] observations may be taken of the meridian line, the poles, and the equinoctial line, at any hour of the day or night, looking at the moon or any star; and for these, place in the middle of the astrolabe instead of the _verghezita_ or sight,[434] two straight bars between which you will observe the star.”

Thus the method being known by which the required direction is given to the ship, the author teaches the method for determining the point or degree on the chart of the winds,[435] to which the ship on leaving a place to go to a given country should be directed. For clearness, he gives some examples of this. “Do you wish,” he says, “to go from south to north, or _vice versâ_, on the same longitude? always proceed on the same meridian. Do you wish to go from east to west, or _vice versâ_, in the same latitude? always proceed on the same parallel. Do you wish to go from one place to another as many degrees distant in longitude as it is different in latitude? Then take the course of 45 degrees either to the south-west or south-east, or north-west or north-east. If the latitude is greater than the longitude, then add to the 45 degrees as many degrees towards the nearest pole, as the number of degrees by which the latitude exceeds the longitude. For instance, if I wish to go from Cape St. Vincent to Cape Bojador, I reckon the degrees of longitude and those of latitude to know the difference between these two capes. I find that the degrees of longitude are five and a half, and those of latitude are eleven, from which I subtract the degrees of longitude and there remain 5 deg. 30 min. Then, instead of going in the direction of from north-east to south-west (as I should do if the longitude were equal to the latitude), I go from 5 deg. 30 min. above north-east towards north, to 5 deg. 30 min. below south-west towards south. If the longitude is greater than the latitude, the lesser number is still subtracted from the greater; and the direction will be 45 deg. after deducting the residue. For instance, do you want to go from the island of Ferro to Guadeloupe; you know that the first is in 27 deg. latitude and the second in 15 deg.; then take their difference, which is 12 deg.: look at the map for their longitude, and you see that Ferro is in 1 deg. and Guadeloupe in 45 deg., whence their difference is 44 deg.: subtract from these the 12 deg. residue of latitude, and there remain 32 deg. Then you must subtract these 32 deg. from 45 deg., and there will remain 13 deg. Therefore your course will be from north-east 13 deg. north to south-west 13 deg. south.”

+Direction of the Winds.+

“The rose of the winds, divided into 360 deg., will give a clearer idea of what has been here said; it being well understood that the pilot must place the center of the winds on the point from which he starts, or from which he takes the course, and he must fix the pole to the true pole observed from the sun, and not trusting to the compass, which north-easts or north-wests.”

“Then, to ascertain whence comes the wind, place a little stick with a little sail[436] in the centre of your rose or circle of winds, divided into 360 deg., and placed in such a manner that north and south stand on the true Solar meridian. The direction of the vane moved by the wind will indicate exactly which wind blows: on the equinoctial is east and west; at 45 deg. there is north-east, south-west, north-west, and south-east; at 22½ deg. towards north you have north-north-east, and so on with the others.”

NAMES OF THE FIRST CIRCUMNAVIGATORS.

+Herrera+ (Decade III, lib. iv, cap. 4) mentions the arrival of the _Victoria_, and says that an accountant and thirteen Castilians had remained behind, arrested at Cape Verde, and that the King of Portugal’s factor sent them on to Lisbon in a ship which came at that time from Calicut.

Herrera then gives the names of those who came in the _Victoria_, and who went to Court. They were—

1. Miguel de Rodas, master. 2. Martin de Insaurraga, pilot. 3. Miguel de Rodas, seaman. 4. Nicolas Griego. 5. Juan Rodriguez. 6. Vasco Gallego (Portuguese). 7. Martin de Judicibus. 8. Juan de Santander. 9. Hernando de Bustamante. 10. Antonio Lombardo (_Pigafetta_). 11. Francisco Rodriguez. 12. Antonio Fernandez. 13. Diego Gallego. 14. Juan de Arratia. 15. Juan de Apega. 16. Juan de Acurio. 17. Juan de Zubieta. 18. Lorenzo de Iruña. 19. Juan de Ortega. 20. Pedro de Indarchi. 21. Ruger Carpintete. 22. Pedro Gasco. 23. Alfonso Domingo, seaman. 24. Diego Garcia. 25. Pedro de Valpuesta. 26. Ximeno de Bargos. 27. Juan Martin. 28. Martin de Magallanes. 29. Francisco Alvaro (probably Albo, the pilot). 30. Roldan de Argote (from whom must be named the mountain, which in the Strait of Magellan, is now called the Campaña de Roldan). 31. Juan Sebastian del Cano.

This number, 31, will agree with Pigafetta’s 13, who remained at Cape Verde, and 18 who landed from the _Victoria_.

Sebastian del Cano was very well received by the emperor, and Herrera mentions the safe arrival of some of the Molucca Indians: “One of whom,” he says, “was so sharp, that the first thing he did was to inquire how many reals a ducat was worth, and a real how many maravedises, and how much pepper was given for a maravedi; and he went from shop to shop to get information of the value of spices, and with this he gave cause that he did not return to his country, although the others returned.” This probably means that he was not allowed to return, lest he should raise the price of spices in the Molucca Islands.

ORDER OF THE DAY OF MAGELLAN,

_Given in the Straits, which fell into the hands of the Portuguese, along with the Papers of the Astrologer_ +Andres de San Martin+, _at the Moluccas: taken from_ +Barros+, _Decade_ III, _Liv._ v, _Cap._ 19.

“I Fernan de Magalhaes, Knight of the Order of St. James, and captain-general of this fleet, which his majesty sent for the discovery of the spices, etc. I make known to you, Duarte Barbosa, captain of the ship _Victoria_, and to the pilots, masters, and quarter-masters of that ship, as I have understood that it seems to you all a serious matter, that I am determined to go forward, because it seems to you that the weather is little fitted for this voyage on which we are going; and inasmuch as I am a man who never rejected the opinion or counsel of any one, but rather all my affairs are discussed and communicated generally to all, without any person being affronted by me; and since, because of that which happened in the port of S. Julian with respect to the death of Luis de Mendoça, Gaspar de Quexada, and the banishment of Juan de Cartagena and Pero Sanches de Reina, the priest, you, from fear, desist from telling me, and counselling all that may appear to you to be for the service of his majesty, and the safe conduct of this fleet, and you have not told it me nor counselled it: you err in the service of the emperor and king our sovereign, and go against the oath and plighted homage which you have made to me; for which I command you on the part of the said sovereign, and on my part beseech you and charge you, that with respect to all that you think is fitting for our voyage, both as to going forward, and as to turning back, that you give me your opinions in writing each one for himself: declaring the circumstances and reasons why we ought to go forward or turn back, not having respect to anything for which you should omit to tell the truth. With which reasons and opinions, I will say mine, and my decision for coming to a conclusion as to what we have to do. Done in the Channel of All Saints, opposite the river of the islet, on Wednesday, twenty-first of November, in fifty-three degrees, of the year one thousand five hundred and twenty.”

Andres de San Martin replied, giving his opinion that, though he doubted there being any opening in the channel by which to go to the Moluccas, yet he thought they should go forward till the middle of January, as long as the summer and long days lasted.

Magellan, having received this and the other opinions, which he had asked for only to please and content his people, gave a full answer, with long reasons for going forward; and he swore by the habit of St. James, which he wore, that so it seemed to him to be for the good of the fleet. This opinion was notified to the fleet, and next day he set sail.

A LETTER FROM MAXIMILIANUS TRANSYLVANUS TO THE MOST REVEREND CARDINAL OF SALZBURG, VERY DELIGHTFUL TO READ, CONCERNING THE MOLUCCA ISLANDS, AND ALSO MANY OTHER WONDERS, WHICH THE LATEST VOYAGE OF THE SPANIARDS HAS JUST DISCOVERED.

(THE TITLE IN RAMUSIO’S COLLECTION RUNS THUS)—

A Letter of Maximilianus Transylvanus, Secretary to His Majesty the Emperor, written to the Most Illustrious and Reverend Lord the Cardinal of Salzburg, concerning the wonderful and astonishing Voyage made by the Spaniards in the Year 1519, round the World.

DISCOURSE OF M. GIOVANNI BATTISTA RAMUSIO UPON THE VOYAGE MADE BY THE SPANIARDS ROUND THE WORLD.

The voyage made by the Spaniards round the world in the space of three years is one of the greatest and most marvellous things which have been heard of in our times; and, although in many things we surpass the ancients, yet this expedition far excels every other that has been made up till now. The voyage was described very minutely by Peter Martyr, who belonged to the Council of the Indies of His Majesty the Emperor, and to whom was entrusted the duty of writing this history; and by him were examined all those who remained alive of that expedition, and who reached Seville in the year 1522. But, as it was sent to be printed in Rome, it was lost in the miserable sacking of that city; and nothing is known even now as to where it is. And he who saw it, and read it, bears testimony to the same; and, amongst other things worthy of recollection that the aforesaid Peter noted concerning the voyage, was this, that the Spaniards, having sailed about three years and one month, and the greater part of them, as is usual amongst seafaring men, having noted down the days of the months one by one, found, when they arrived in Spain, that they had lost a day, for the day on which they arrived at Seville, which was the 7th of September, was, by their reckoning, the 6th. And the aforesaid Peter having mentioned this peculiarity to a certain excellent and extraordinary man, who was at that time ambassador for his Republic to His Majesty; and, having asked him how it could be, he, who was a great philosopher and learned in Greek and Latin literature, so that for his singular learning and rare excellence, he was afterwards promoted to much higher rank, gave this explanation: That it could not have fallen out otherwise, as they had travelled for three years continuously and always accompanied the sun, which was going westward. And he told him besides, that those who sailed due westwards towards the sun, lengthen their day very much, as the ancients also had noticed. Now, the book of the aforesaid Peter having disappeared, Fortune has not allowed the memory of so marvellous an enterprise to be entirely lost, inasmuch as a certain noble gentleman of Vicenza called Messer Antonio Pigafetta (who, having gone on the voyage and returned in the ship _Victoria_, was made a Knight of Rhodes), wrote a very exact and full account of it in a book, one copy of which he presented to His Majesty the Emperor, and another he sent to the most Serene Mother of the most Christian King, the Lady Regent. She entrusted to an excellent Parisian philosopher called Jacomo Fabre, who had studied in Italy, the work of translating it into French.[437] This worthy person, I suppose to save himself trouble, made only a summary of it, leaving out what seemed fit to him; and this was printed, very incorrectly, in France, and has now come into our hands; and along with it a letter from one called Maximilianus of Transylvania, a secretary of His Majesty the Emperor, to the most Reverend Cardinal of Salzburg. And this we have wished to add to this volume of travels, as one of the greatest and most remarkable that there has ever been, and one at which those great philosophers of old, hearing of it, would have been stupified and beside themselves. And the city of Vicenza may well boast, among the other cities of Italy, that in addition to its nobility and high qualities; in addition to its many rare and excellent geniuses, both in letters and arms, there has been a gentleman of such courage as the aforesaid Messer Antonio Pigafetta, who has circumnavigated the whole globe, and has described it so exactly. There is no doubt that the ancients would have erected a statue of marble to him, and would have placed it in an honourable position, as a memorial and example to posterity of his great worth, and in acknowledgment of so stupendous an enterprise. But if, in this letter or in the summary, there be seen any discrepancy of names or things, let no one be astonished; for the bent of men’s minds is various, and one notices one thing and one another, just as the things appear most deserving of attention. Let it suffice if, in the principal things they agree, and many parts which are left out in one can be read at length in the other. Fabulous stories, too, are noted for what they are. This may be safely affirmed by anyone, that the ancients never had such a knowledge of the world, which the sun goes round and examines every twenty-four hours, as we have at present, through the industry of the men of these our times.

* * * * *

Most Reverend and Illustrious Lord, my only Lord, to you I most humbly commend myself.

One of those five ships has lately returned which Cæsar sent in former years, when he was living at Saragossa, to a strange, and for so many ages, an unknown world, in order to search for the islands where spices grow. For though the Portuguese bring a great quantity of them from the Golden Chersonesus, which we now suppose to be Malacca, yet their own Indies produce nothing but pepper. Other spices, such as cinnamon, cloves, and the nutmeg, which we call muscat, and its covering (mace), which we call muscat flower, are brought to their own Indies from distant islands till now only known by name, and in ships which are fastened together not by iron but by palm leaves. The sails of these ships are round and woven, too, of the palm-fibre. This sort of ships they call junks, and they only use them with a wind directly fore and aft.