Scientific American Supplement, No. 481, March 21, 1885
Chapter 6
When you want a thing, you must pay for it. The Americans want the telephone, and they pay for it. In London people grumble very much at having to pay £20 to the Telephone Company for the use of a telephone. I question very much whether £20 a year is quite enough; at any rate, it is not enough if the American charge is taken as a standard. The charge in New York is of two classes--one for a system called the law system, which is applied almost exclusively for the use of lawyers, which is £44 a year; the other being the charge made to the ordinary public, and which will compare with the service rendered in London, which is charged for at £35 a year, against £20 a year in London. The charge in Chicago is £26 a year; in Boston, Philadelphia, and a great many other places it is £25 a year. At Buffalo a mode of charging by results is adopted; everybody pays for each oral message he sends--every time he uses the telephone he pays either four, five, or six cents, according to the number for which he guarantees. Supposing any one of us wanted a telephone at Buffalo, the company will supply it under a guarantee to pay for a minimum of 500 messages per annum. If 1,000 messages are sent, the charge is less _pro rata_, being six cents, if I remember rightly, for each message under 500, and five cents up to 1,000 messages, four cents per message over 1,000 messages; and so everybody pays for what work he does. It is payment by results. The people like the arrangement, the company like it because they make it pay, and the system works well. But I am bound to say that, up to the present moment, Buffalo is the only city in the United States where that method has been adopted.
The instruments used in the States are no better--in fact, in many cases they are worse--than the instruments we use on this side of the Atlantic. I have heard telephones in this country speak infinitely better than anything that I have heard on the other side of the Atlantic. But they transact their business in America infinitely better than we do; and there is one great reason for this, which is, that in America the public itself falls into the mode of telephone working with the energy of the telegraph operator. They assist the telephone people in every way they can; they take disturbances with a humility that would be simply startling to English subscribers; and they help the workers of the system in every way they can. The result is, that all goes off with great smoothness and comfort. But the switch apparatus used in the American central offices is infinitely superior to anything that I have ever seen over here, excepting at Liverpool.
A new system has just been brought out, called the "multiple" system, which has been very lately introduced. I saw it at many places, especially at Indianapolis, at Boston, and at New York, where three exchanges were worked by it with a rapidity that perfectly startled me. I took the times of a great many transactions, and found that, from the moment a subscriber called to the moment he was put through, only five seconds elapsed; and I am told at Milwaukee, where unfortunately I could not go, but where there is a friend of ours in charge, Mr. Charles Haskins, who is one of our members, and he says he has brought down the rate of working to such a pitch that they are able to arrange that subscribers shall be put through in four seconds.
You will be surprised to learn that there are 986 exchanges at work in the United States. There are 97,423 circuits; there are nearly 90,000 miles of wire used for telephonic purposes; and the number of instruments that have been manufactured amounts to 517,749. Just compare those figures with our little experience on this side of the Atlantic. I have a return showing the number of subscribers in and about New York, comprising the New Jersey division, the Long Island division, Staten Island, Westchester, and New York City, and the total amounts to 10,600 subscribers who are put into communication with each other in the neighborhood of New York alone; and here in England we can only muster 11,000. There are just as many subscribers probably at this moment in New York and its neighborhood as we have in the whole of the United Kingdom.
I am sorry to delay you so long. I have very few more points to bring before you. I spoke only last week so much about the electric light that I have very little to say on that point. High-tension currents are used for electric lighting in America, and all wires are carried overhead along the streets. A more hideous contrivance was probably never invented since the world was created than the system of carrying wires overhead through the magnificent streets and cities in America. They spend thousands upon thousands of pounds in beautifying their cities with very fine buildings, and then they disfigure them all by carrying down the pavements the most villainous-looking telegraph posts that ever were constructed. The practice is carried to such an extent, that down Broadway in New York there are no less than six distinct lines of poles; and through the city of New York there are no less than thirty-two separate and distinct companies carrying all their wires through the streets of the city. How the authorities have stood it so long I cannot make out. They object to underground wires--why, one cannot tell. It is something like taking a horse to the pond--you cannot make him drink. So it is with these telephone companies: the public of America and the Town Councils have been trying to force the telephone and telegraph companies to put their wires underground, but they are the horses that are led to the pool, and they will not drink. It is said that the Town Council of Philadelphia have issued most stringent orders that on the first of January next, men with axes and tools are to start out and cut down every pole in the city. It is all very well to threaten; but my impression is that any member of Town Council or any individual of Philadelphia who attempts to do such a thing will be lynched by the first telephone subscriber he meets.
This practice of running overhead wires has great disadvantages when the wires are used for electric-lighting purposes as well as for ordinary telephone or telegraph purposes. No doubt the high-tension system can be carried out overhead with economy; but where overhead wires carrying these heavy currents exist in the neighborhood of telephone circuits, there is every possible liability to accident; and in my short trip I came across seven distinct cases of offices being destroyed by fire, of test boxes being utterly ruined, of a whole house being gutted, and of various accidents, all clearly traceable to contacts arising from the falling of overhead wires, charged with high-tension current, upon telegraph and telephone wires below. The danger is so great and damage so serious that, at Philadelphia, Mr. Plush, the electrician to the Telephone Company, has devised this exceedingly pretty cut-out. It is a little electro-magnetic cut-out that breaks the telephone circuit whenever a current passes into the circuit equal to or more than an ampere. The arrangement works with great ease. It is applied to every telephone circuit simply, to protect the telephone system from electric light wires, that ought never to be allowed anywhere near a telephone circuit.
Fire-alarms are used in America; but in England, also, the fire systems of Edward Bright, Spagnoletti, and Higgins have been introduced, and in that respect we are in very near the same position as our friends on the other side of the Atlantic. Some members present may remember that, when I described my last visit to America, I mentioned how in Chicago the fire-alarm was worked by an electric method, and I told you a story then that you did not believe, and which I have told over and over again, but nobody has yet believed me, and I began to think that I must have made a mistake somewhere or other. So I meant, when at Chicago this time, to see whether I had been deceived myself. There was very little room for improvement, because, as I told you before, they had very near reached perfection. This is what they did: At the corner of the street where a fire-alarm box is fixed, a handle is pulled down, and the moment that handle is released a current goes to the fire-station; it sounds a gong to call the attention of the men, it unhitches the harness of the horses, the horses run to their allotted positions at the engine, it whips the clothes off every man who is in bed, it opens a trap at the bottom of the bed and the men slide down into their positions on the engine. The whole of that operation takes only six seconds. The perfection to which fire-alarm business has been brought in the States is one of the most interesting applications of electricity there.
Of course during this visit I waited on Mr. Edison. Many of you know that a difference took place between Mr. Edison and myself, and I must confess that I felt a little anxiety as to how I should be received on the other side. It is impossible for any man to receive another with greater kindness and attention than Mr. Edison received me. He took me all over his place and showed me everything, and past differences were not referred to. Mr. Edison is doing an enormous amount of work in steadily plodding away at the electric light business. He has solved the question as far as New York is concerned and as far as central station lighting is concerned; and all we want on this side is to instill more confidence into our capitalists, to try and induce them to unbutton their pockets and give us money to carry out central lighting here.
I met another very distinguished electrician--a man who has hid his light under a bushel--a man whose quiet modesty has kept him very much in the background, but who really has done as much work as any body on that side of the Atlantic, and few have done more on this--and that is Mr. Edward Weston. He is an Englishman who has established himself in New York. He has been working steadily for years at his laboratory, and works and produces plant with all the skill and exactitude that the electrician or mechanic could desire.
Another large factory I went over was that of the Western Electric Company of Chicago, which is the largest manufactory in the States. That company has three large factories. While I was there, the manager, just as a matter of course, handed me over a message which contained an order for 330 arc lamps and for twenty-four dynamo machines. He was very proud of such an order, but he tried to make me believe that it was an every-day occurrence.
There are no less than 90,000 arc lamps burning in the States every day.
The time has passed very rapidly. I have only just one or two more points to allude to. I think I ought not to conclude without referring to the more immediate things affecting travelers generally and electricians in particular. It is astounding to come across the different experiences narrated by different men who have been on the other side of the Atlantic. One charming companion that we had on board the Parisian has been interviewed, and his remarks appeared in the _Pall Mall Gazette_ of Tuesday last, December 9th. There he gave the most pessimist view of life in the United States. He said they were a miserable race--thin, pale faced and haggard, and rushed about as though they were utterly unhappy; and the account our friend gave of what he saw in the United States evidently shows that the heat that did not affect some of us so very much must have produced upon Mr. Capper a most severe bilious attack. Well, his experiences are not mine. Throughout the whole States I received kindnesses and attentions that I can never forget. I had the pleasure of staying in the houses of most charming people. I found that whenever you met an educated American gentleman there was no distinction to be drawn between him and an English gentleman. His ways of living, his modes of thought, his amusements, his entertainments, are the same as ours; there is no difference whatever to be found. In Mr. Capper's case I can readily imagine that he spent most of his time in the halls of hotels, and there you do see those wild fellows rushing about; they convert the hall of the hotel into a mere stock exchange, and look just as uncomfortable as our "stags" who run about Capel Court. You may just as well enter a betting-ring and come away with the impression that the members represent English society, or that that is the most refined manner in which English gentlemen enjoy themselves.
Well, gentlemen, there are just as exceptional peculiarities here as on the other side of the water. The Americans are the most charming people on this earth. When we enter their houses and come to know them, they treat us in a way that cannot be forgotten. I noticed a very great change since I was in America before. Whether it is a greater acquaintance with them or not I cannot say, but there is an absence of that which we can only express by a certain word called "cockiness." It struck me at one time that there was a good deal of cockiness on that side of the Atlantic, that has entirely disappeared. Constant intercourse between the two countries is gradually bringing out a regular unanimity of feeling and the same mode of thought.
But there are some things in which the Americans are a little lax, especially in their history. At one of their exhibitions that I visited, for instance, there was a placard put up--
"The steed called Lightning, say the Fates, Was tamed in the United States. 'Twas Franklin's hand that caught the horse; 'Twas harnessed by Professor Morse."
Now, considering that Franklin made his discovery in 1752, and the United States were not formed till about thirty years afterward, it is rather "transmogrifying" history to say the lightning was tamed in the United States.
Again, where the notice about Professor Morse was put, they say that the instrument was invented by Morse in 1846, while alongside it is shown the very slip which sent the message, dated 1844; so that the slip of the original message sent by Morse was sent by his instrument two years before it was invented.
Again, that favorite old instrument of ours which we are so proud of, the hatchment telegraph of Cooke and Wheatstone, invented in 1837, was labeled "Whetstone and Cook, 1840," so while I am sorry to say they are loose in their history, they are tight in their friendships, and all the visitors receive the warmest possible welcome from them generally, and especially so from every member of our Society belonging to the States.
* * * * *
THE HOUSE OF A THOUSAND TERRORS, ROTTERDAM.
This building, which is situated at the corner of the Groote Market and the Hang, is one of the oldest houses in Rotterdam, besides being one of the most interesting from a historical point of view. There is a tradition which states that when the city was invaded and pillaged by the Spaniards, who in accordance with their usual custom, proceeded to put the inhabitants to the sword, without regard to age or sex, a large number of the leading citizens took refuge within the building, and having secured and barricaded the entrance, they killed a kid and allowed the blood to flow beneath the door into the street; seeing which the soldiery concluded that those inside had already been massacred, and without troubling to force an entry passed on, leaving them unmolested. Here the unhappy citizens remained for three days without food, by which time the danger had passed away, and they were enabled to effect their escape. It is from this incident that the building takes its name. The house is built in a species of irregular bond with bricks of varying lengths, the strings, labels, copings, etc., being in stone. The upper portion remains in pretty much the same condition as it existed in the 16th century, but is much disfigured by modern paint, which has been laid over the whole of the exterior with no sparing hand. Within the last few years the present shop windows facing the Groote Market have been put up and various slight alterations made to the lower part of the building to suit the requirements of the present occupiers. The drawing has been prepared from detail sketches made on the spot.--_W.E. Pinkerton, in Building News._
* * * * *
ON THE ORIGIN AND STRUCTURE OF COAL.
The origin of coal, that combustible which is distributed over the earth in all latitudes, from the frozen regions of Greenland to Zambesi in the tropics, utilized by the Chinese from the remotest antiquity for the baking of pottery and porcelain, employed by the Greeks for working iron, and now the indispensable element of the largest as well of the smallest industries, is far from being sufficiently clear. The most varied hypotheses have been offered to explain its formation. To cite them all would not be an easy thing to do, and so we shall recall but three: (1) It has been considered as the result of eruptions of bitumen coming from the depths, and covering and penetrating masses of leaves, branches, bark, wood, roots, etc., of trees that had accumulated in shallow water, and whose most delicate relief and finest impressions have been preserved by this species of tar solidified by cooling. (2) It has also been considered as the result of the more or less complete decomposition of plants under the influence of heat and dampness, which has led them to pass successively through the following principal stages: _peat, lignite, bituminous coal, anthracite_. (3) Finally, while admitting that the decomposition of plants can cause organic matter to assume these different states, other scientists think that it is not necessary for such matter to have been peat and lignite in order to become coal, and that at the carboniferous epoch plants were capable of passing directly to the state of coal if the conditions were favorable; and, in the same way, in the secondary and tertiary epochs the alteration of vegetable tissues generally led to lignite, while now they give rise to peat. In other words, the nature of the combustible formed at every great epoch depended upon general climatic conditions and local chemical action. Anthracite and bituminous coal would have belonged especially to primary times, lignites to secondary and tertiary times, and peat to our own epoch, without the peat ever being able to become lignites or the latter coal.
As for the accumulation of large masses of the combustible in certain regions and its entire absence in others belonging to the same formation, that is attributed, now to the presence of immense forests growing upon a low, damp soil, exposed to alternate rising and sinking, and whose debris kept on accumulating during the periods of upheaval, under the influence of a powerful vegetation, and now to the transportation of plants of all sorts, that had been uprooted in the riparian forests by torrents and rivers, to lakes of wide extent or to estuaries. Not being able to enter in this place into the details of the various hypotheses, or to thoroughly discuss them, we shall be content to make known a few facts that have been recently observed, and that will throw a little light upon certain still obscure points regarding the formation of coal.
(1) According to the first theory, if the impressions which we often find in coal (such as the leaves of Cordaites, bark of Sigillarias and Lepidodendrons, wood of Cordaites, Calamodendrons, etc.) are but simple and superficial mouldings, executed by a peculiar bitumen, formerly fluid, now solidified, and resembling in its properties no other bitumen known, we ought not to find in the interior any trace of preservation or any evidence of structure. Now, upon making preparations that are sufficiently thin to be transparent, from coal apparently formed of impressions of the leaves of Cordaites, we succeed in distinguishing (in a section perpendicular to the limb) the cuticle and the first row of epidermic cells, the vascular bundles that correspond to the veins and the bands of hypodermic libers; but the loose, thin-walled cells of the mesophyllum are not seen, because they have been crushed by pressure, and their walls touch each other. The portions of coal that contain impressions of the bark of Sigillaria and Lepidodendron allow the elongated, suberose tissue characteristic of such bark to be still more clearly seen.
Were we to admit that the bitumen was sufficiently fluid to penetrate all parts of the vegetable debris, as silica and carbonates of lime and iron have done in so many cases, we should meet with one great difficulty. In fact, the number of fragments of coal _isolated_ in schists and sandstone is very large, and _without any communication_ with veins of coal or of bitumen that could have penetrated the vegetable. We cannot, then, for an instant admit such a hypothesis. Neither can we admit that the penetration of the plants by bitumen was effected at a certain distance, and that they have been transported, after the operation, to the places where we now find them, since it is not rare to find at Commentry trunks of Calamodendrons, Anthropitus, and ferns which are still provided with roots from 15 to 30 feet in length, and the carbonized wood of which surrounds a pith that has been replaced by a stony mould. The fragile ligneous cylinder would certainly have been broken during such transportation.
The carbonized specimens were never fluid or pasty, since there are some that have left their impressions with the finest details in the schists and sandstones, but none of the latter that has left its traces upon the coal. The surface of the isolated specimens is well defined, and their separation from the gangue (which has never been penetrated) is of the easiest character.
The facts just pointed out are entirely contrary to the theory of the formation of coal by way of eruption of bitumen.
(2) The place occupied by peats, lignites, and bituminous and anthracite coal in sedimentary grounds, and the organic structure that we find less and less distinct in measure as we pass from one of these combustibles to one more ancient, have given rise to the theory mentioned above, viz., that vegetable matter having, under the prolonged action of heat and moisture, experienced a greater and greater alteration, passed successively through the different states whose composition is indicated in the following table:
H. C. O. N. Coke. Ashes. Density. Peat 5.63 57.03 29.67 2.09 ---- 5.58 ---- Lignite 5.59 70.49 17.2 1.73 49.1 4.99 1.2 Bitumin. coal 5.14 87.45 4 1.63 68 1.78 1.29 Anthracite 3.3 92.5 2.53 ---- 89.5 1.58 1.3