2nd February 1856: THE NEW PALACE OF WESTMINSTER THE GREAT CLOCK, we understand, is ready for being placed in the tower; the upper portion of which we have engraved from a Sketch taken during the experimental lighting of the Clock-dial, which, we should explain, is but a rough model, made merely for the purpose of trying the power of illumination. The precise details of the dial are not at present decided: these, with the beautifully-proportioned tower and architectural details, we reserve for future illustration. THE clock has been manufactured by Mr. Dent, of the Strand; and some idea of its magnitude may be formed when we state the diameter of the face is about twenty-four feet. |
23rd August 1856: CASTING THE GREAT BELL FOR THE NEW PALACE AT WESTMINSTER The preparation of the mould – of the method of constructing which our small engraving is a representation – had occupied six weeks, and two reverberatory furnaces, capable of melting ten tons of metal each, had been built expressly for the purpose of casting this monster bell.
The upper portion represents an iron cap of the same circumference as the iron plate at the bottom of the pit. The interior of this is coated with sand, &c., and shaped to the required section in a precisely similar manner as that adopted for the core before described, though of course inversely, as in this case it is done from the interior. The two being complete, the cap is let down over the core and riveted to the iron plate at the bottom – the space between the core and the lining of the cap forming the mould into which the metal is to run. The remaining space in the pit is then filled up with sand, pigs of iron, &c., carefully rammed down; and the necessary channels for the metal to run from the furnace into the mould having been made, the arrangements are then complete. We now return to the operation of casting, of which our large Engraving is a representation. The whole of the night previous was a scene of busy industry, and early in the morning the furnaces seen to the right in the background having attained the requisite heat, their doors were opened, and the operation of charging, or putting in the metal, commenced, occupying about one hour, and in less than two hours and a half the whole of the metal (eighteen tons) was in a state of perfect fusion. On the signal being given the furnaces were tapped, and the metal flowed from them in two channels into a pool prepared to hold it, before being admitted into the bell mould. The shutter, or gate, was then lifted, and the metal allowed to flow, which in five minutes completed the casting of the bell, the successful termination of which delighted all present, who cordially joined the workmen in three hearty cheers. |
13th September 1856: THE WESTMINSTER CLOCK BELL
The quarter bells will now be proceeded with; the largest of them will be six feet in diameter, and will weigh about four tons, and is also to be cast at Norton, near Stockton-on-Tees. |
1st November 1856: REMOVAL OF THE BELL FOR THE GREAT CLOCK, WESTMINSTER PALACE |
27th December 1856: EXPERIMENT UPON THE GREAT BELL OF THE NEW PALACE AT WESMINSTER In order fully to understand the subject of the Illustration, it may be as well to explain that the Bell, when placed in the Clock Tower, will be struck at each hour by means of a hammer; while the quarters will be struck upon four smaller bells. The scene we have represented is the first experiment made (on Saturday week) to determine the proportionate weight of the striking hammer of the large Bell, and the space through which is should fall upon the bow of the Bell. The trial was made in New Palace-yard, at the foot of the tower, and here were assembled Mr. Denison, who designed the Bell; Mr. Dent*, the maker of the Bell; and Mr. Quarm, the able clerk of the new Palace works. There were also present a few privileged spectators. To make the experiment the ponderous hammer, of nearly, or quite, a half ton weight, was placed on a stout framework of wood, at an inclination of about forty-five degrees, and slightly touching the Bell; the hammer was then raised from this position some inches, at various times, by means of a crab, which was then thrown out of gear, and the massive hammer-head fell by its own weight, striking the Bell with great precision, and bringing out the sound to its fullest extent. We believe the experiment to have been quite satisfactory. The raising of this Bell will be the next stage for our Illustration; and when the whole work is accomplished we trust it will redound to the credit of those several gentlemen into whose hands this herculean labour has fallen. |
7th February 1857: THE GREAT CLOCK
The clock has been going for upwards of four years in its present position. The wheels – with the exception of the scape-wheel, weighing half-an-ounce – are of cast iron, cast with the teeth. The large wheels of the going parts are 27 inches in diameter, and contain 180 teeth; the barrel is 23 inches in diameter; the second-wheel is 12 inches in diameter. The width of the frame for the striking machinery is nearly 5 feet; and the bevelled wheels are 16 inches in diameter. The pendulum is 15 feet in length, and weighs 682 lbs. It is composed of an iron rod inclosed in a tube of zinc; the iron is pierced with holes to allow the circulation of air, and also of contraction and expansion. The escapement used by Mr. Denison is a remontoir, or gravity escapement, being more independent of the causes of vibration for the position this clock will occupy. Wire rope has been adopted, as being more economical and occupying less space. The winding wheels for the hours and quarters are of the same size as the large wheels. There is a clever piece of mechanism for stopping the winding when the clock is about to strike. The winding of each of the striking parts occupies two hours. The second-wheels are rather more than 18 inches in diameter, and contain 105 teeth. The great wheels of the striking parts, the barrels, and cam wheels, weigh 17 cwt., and are 38 inches in diameter. The levers are 19 inches in length. The weight of the hour-bell is 14 or 15 tons; the hammer, 4 cwt.; the largest quarter-bell, 5 1/2 tons (about the size of the great bell of St. Paul’s). The frame for supporting this mammoth of clock machinery is like the girders used at the Crystal Palace, 19 inches in depth, and 15 1/2 feet in length. The dials are to be 22 feet in diameter; the minute-hand, on account of its weight, and having to move nearly seven inches every half-minute, will require nearly twenty times the force to drive it as the hour hand. The clock is capable of going eight and a half days, the stirking part seven and a half days. The accompanying Illustrationhas been engraved from a photograph by Mr. Freeman De la Motte. For the above details we are indebted to the present Mr. Dent, and his manager, Mr. Smith. A more copious description of this, the largest and most successful piece of clock machinery yet produced, will be found in the Engineer, for Oct. 31, 1856. |
The walls have been erected under two contractors – the lower part to the Clock-Tower, we believe, by Mr. Grissell; the upper by Mr. Jay, the contractor at the present time for the New Palace works. The sculptural decorations are by Mr. John Thomas, of the Alpha-road; and the metal roof by Mr. Jabez James. The ornamental work in metal is partly by James and Hardman, of Birmingham. The gilding is by Mr.Crace. The accompanying View has been drawn and engraved by J. and A. Williams. |
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24th October 1857: The Great Bell of Westminster |
6th March 1858: BREAKING-UP “BIG BEN”
There was something lugubrious in the attendance of the Rev. Mr. Taylor and Mr. E. Beckett Denison, Q.C., who came in a kind of mourner-like capacity to see the last of the bell on which the latter gentleman has discoursed so minutely, to the great delight of the members of the Royal Institution in Albemarle-street. The breaking-up (by the way, a few days before the break-up of the Ministry) was after the manner of pile-driving in the river hard by. The instant the heavy iron ball reached its appointed height the string was pulled, and down came the mass in the inside of “Ben’s” sound bow, and, with a crazy bellow, two pieces, one of about a ton, and one of some 10 cwt. or 12 cwt., were knocked clean out of his side. After the first blow the work of destruction went on rapidly, piece after piece was broken out till scarcely anything but fragments remained of poor “Ben,” and even these were carted away as fast as possible to Messrs. Mears’ foundry in Whitechapel. The bell has now to be recast; hence “a question arises” – will the new bell retain its name of “Big Ben,” or will it be called, after the new Chief Commissioner of Works, “Big John.” We leave the reader to settle this “ringing of changes.” |
17th April 1858: RECASTING OF THE CLOCK BELL FOR THE NEW HOUSES OF PARLIAMENT The pattern of the new bell was begun in November last, from a drawing given by Mr. Denison; and the making of the mould commenced on the 18th of December, and was continued without interruption till about three weeks ago, when it was finally put together and rammed up. The mould consists first of the core, which is built up of bricks, covered with clay, and formed to the shape of the inside of the bell, by means of a board, called the sweep or crook, travelling round a centre. When this is well dried, by a fire on the inside, what may be called a clay bell is made upon it, the outside of that being “swept” out by another crook in the same way. This also has to be thoroughly dried before proceeding to the next operation, which is the making of the cope, or outside mould, of the bell. This is made of clay or loam, held together with iron bands, and fitted with hooks to lift it by when it is dry. When it is lifted it brings the clay bell with it, The pit was 13 feet deep, and, the extreme height of the bell being 7 1/2 feet, there is a considerable space left for a dead head, or pressure of metal, which is essential to produce sound casting at the top. After the cope is put on and bolted down, the pit is filled with sand and well rammed, and this operation occupied twenty-seven men four days. The metal was melted in three furnaces, holding together very nearly eighteen tons, of which nearly sixteen tons was the metal of the old bell, and the rest new metal, previously run into ingots, in proportion of seven of tin to twenty-two of copper, as in the former bell. The larger pieces of metal remained in the furnace about twenty hours, and the smaller ones about ten hours. Mr. Mears still uses only wood fuel, as the old founders did, which does not melt the metal so quickly as coal, but is supposed to be better in its action. An operation was performed here for the first time in bell-founding – viz., blowing hot air into the mould during the whole of the day before casting. This is now usually done in large castings of brass or gun metal, and Mr. Denison wished to have it done with the former bell, but Messrs. Warner thought it unnecessary. On this occasion it was made one of the conditions of the contract. As soon as the metal in the furnaces was pronounced hot enough, the hot air was cut off and the airhole filled up. The fountains of metal were opened at twenty-seven minutes to eight p.m., and the mould was filled up in twenty minutes, the workmen regulating the supply as seen in the Engraving. Nothing can be known of the success of the operation for two or three weeks from the time of casting, as it will take a fortnight to cool. We shall give full particulars of the exact dimensions and weight of the bell hereafter. |
The bell is believed to weigh about fourteen tons, but its exact weight has not yet been ascertained, and blanks have been left in the inscription to be filled as soon as this has been done. In outline it is much more graceful than the former bell, and its decoration is more in accordance with the style of the building it is to occupy. As soon as Messrs. Warner have tuned the quarter bells manufactured by them for the proving of the new note of the present bell, it will be raised to its final destination. This will have to be done sideways, the bell being rather wider than deep, and there not being room for it to pass up in the position it will hang. |
16th October 1858: RAISING THE GREAT BELL AT THE NEW PALACE, WESTMINSTER
In giving some idea of the mode of raising the great bell it is necessary to mention that the shaft up which the bell ascended is in the centre of the Clock Tower, and is somewhat more than 11 feet 4 inches by 8 feet 2 inches in proportions. It extends from the ground to the clock-room upwards of 180 feet in an unbroken line. Up the angles of this shaft timbers called guides had been fixed, to ease the ascent of the cradle with its ponderous burden. One side of the shaft was fitted up with some twelve or fourteen gas-jets, to light the interior during the progress of the work. The bell, placed on its side, rested on a stout oak bottom, as will be seen in the diagram, the sides of the cradle being added during its sojourn under the lower part of the shaft. All being completed, and the centre of gravity found, the cradle was then raised by means of a fine new crab, made for the purpose, placed immediately over the aperture of the shaft. Eight men, four to each handle, then drew it up. As the drum of the crab revolved and drew up its burden, the chain which accumulated upon it was passed from the drum to a smaller crab behind, so as to prevent any possible jerk arising from the slipping of the links, and also to avoid accumulation of weight. The cradle had attached to its sides four friction-wheels, which played upon the guide-timbers – as seen in the diagram [NEXT COLUMN] – to ease the ascent. The chain was made expressly for the work, and was tested link by link. It is nearly 1800 feet long. It was made at Newcastle, by Messrs. Crawshaye, and tested under the superintendence of Mr. Thomas Quarm, the clerk of the works to the new Palace of Westminster, and Mr. James, of Broadwall, Blackfriars. We believe we are right in saying that Mr. Quarm arranged the whole of the plan for the raising; and Mr. James has carried it out with his usual ability, aided by his able superintendent, Mr. Hart. Our large Illustration [BELOW] will explain the mode used for the ascent better than our description. The bell is seen just entering the clock-room, where it rested the first time: it was then turned mouth downwards and drawn up to the bell-chamber, seen in our Sketch [RIGHT]. The work of hoisting has been an arduous and anxious affair for all engaged, and we hope their labours will be appreciated. The quarter bells of the Clock Tower were raised to their places last week, awaiting the ascent of their ponderous chief to commence active duties.
The exact dimensions of the bells are – great bell, 7 ft. 6 in. in height, 9 ft. diameter at the mouth; weight, 13 tons 10 cwt. 3 qrs. 15 lb. Of the quarters: 1st quarter: weight, 1 ton 1 cwt. and 23 lb.; 2nd: 1 ton 5 cwt. 1 qr. 2 lb.; 3rd: 1 ton 13 cwt. 2 qrs. 13 lb.; 4th: 4 tons 13 cwt. 2 qr. 13 lb. The notes of the bells are respectively – great bell, E sharp; 1st quarter, G; 2nd, F; 3rd, E (octave to great bell); 4th, B; and the reading of the chimes is, taking the notes as represented by the above figures – 1st quarter: 1, 2, 3, 4; half-hour: 3, 1, 2, 4 – 3, 2, 1, 3; 3rd quarter: 1, 3, 2, 4 – 4, 2, 1, 3 – 1, 2, 3, 4; hour: 3, 1, 2, 4 –3, 2, 1, 3 – 1, 3, 2, 4 – 4, 2, 1, 3, when the great bell will strike the hour. The latter will be struck on ordinary occasions with a hammer, but the clapper will be available for the announcement of great events, such as every loyal Englishman deprecates. It is expected that in calm weather the sound will be distinctly heard throughout a radius of five miles, measuring from the tower. Mr. Walesby, of Waterloo-place, writes thus concerning the quarter bells: – “The four bells for indicating the quarters of each hour at the new Houses of Parliament are, it appears, to be of such notes that we may say they would be respectively the first, second, third, and sixth of a peal of ten; or, in musical notation, G sharp (first bell), F sharp (second), E (third), B (sixth); the hour bell being the tenth, or E, an octave below the third bell. So far so good, provided that each proves satisfactory as regards quality of tone, relative pitch, &c. But, with the utmost deference to the gentlemen intrusted with the superintendence of these matters, I think their arrangement a very tedious and inappropriate one for such very large bells, the notes of which will be so grave as to render it necessary to strike each bell in considerably slower succession than is usual with any other chimes in this kingdom. The following brief and simple composition, if performed upon the bells in very slow time, would, in my opinion, proclaim the quarters in a more intelligible and melodious manner: – To be indicated by bells. 1st quarter 1 3 2nd quarter, or half-hour 1 2 3 3rd quarter 3 2 1 3 4th quarter, or hour 1 2 3 6–10 In order that all persons whenever they hear the chimes may clearly understand which quarter is indicated without becoming impatient of listening, I have, it will be perceived, inserted only two notes for the first quarter, three for the second, and four for the third, concluding in each instance with the third bell (E, the key-note), |