[ V.—Preparation of Champagne.]
Treatment of Champagne after it comes from the Wine-Press—Racking and Blending of the Wine—Deficiency and Excess of Effervescence—Strength and Form of Champagne Bottles—The “Tirage” or Bottling of the Wine—The Process of Gas-making commences—Inevitable Breakage follows—Wine Stacked in Piles—Formation of Sediment—Bottles placed “sur pointe” and Daily Shaken—Effect of this occupation on those incessantly engaged in it—“Claws” and “Masks”—Champagne Cellars—Their Construction and Aspect—Transforming the “vin brut” into Champagne—Disgorging and Liqueuring the Wine—The Corking, Stringing, Wiring, and Amalgamating—The Wine’s Agitated Existence comes to an End—The Bottles have their Toilettes made—Champagne sets out on its beneficial Pilgrimage.
The special characteristic of champagne is that its manufacture only just commences where that of other wines ordinarily ends. The must flows direct from the press into capacious reservoirs, whence it is drawn off into large vats, and after being allowed to clear, is transferred to casks holding some forty-four[A] gallons each. Although the bulk of the new-made
wine is left to repose at the vendangeoirs until the commencement of the following year, still when the vintage is over numbers of long narrow carts laden with casks of it are to be seen rolling along the dusty highways leading to those towns and villages in the Marne where the manufacture of champagne is carried on. Chief amongst these is the cathedral city of Reims, after which comes the rising town of Epernay, stretching to the very verge of the river, then Ay, nestled between the vine-clad slopes and the Marne canal, with the neighbouring village of Mareuil, and finally Avize, in the centre of the white grape district southwards of Epernay. Châlons, owing to its distance from the vineyards, would scarcely draw its supply of wine until the new year. The first fermentation lasts from a fortnight to a month, according as to whether the wine be mou—that is, rich in sugar—or the reverse. In the former case fermentation naturally lasts much longer than when the wine is vert or green. This active fermentation is converted into latent fermentation by transferring the wine to a cooler cellar, as it is essential it should retain a large proportion of its natural saccharine to ensure its future effervescence. The casks have previously been completely filled, and their bungholes tightly stopped, a necessary precaution to guard the wine from absorbing oxygen, the effect of which would be to turn it yellow and cause it to lose some of its lightness and perfume. After being racked and fined, the produce of the different vineyards is now ready for mixing together in accordance with the traditional theories of the various manufacturers, and should the vintage have been an indifferent one a certain proportion of old reserved wine of a good year enters into the blend.
The mixing is usually effected in gigantic vats holding at times as many as 12,000 gallons each, and having fan-shaped appliances inside, which, on being worked by handles, ensure a complete amalgamation of the wine. This process of marrying wine on a gigantic scale is technically known as making the cuvée. Usually four-fifths of wine from black grapes are tempered by one-fifth of the juice of white ones. It is necessary that the
first should comprise a more or less powerful dash of the finer growths both of the Mountain of Reims and of the River, while, as regards the latter, one or other of the delicate vintages of the Côte d’Avize is essential to the perfect cuvée. The aim is to combine and develop the special qualities of the respective crûs, body and vinosity being secured by the red vintages of Bouzy and Verzenay, softness and roundness by those of Ay and Dizy, and lightness, delicacy, and effervescence by the white growths of Avize and Cramant. The proportions are never absolute, but vary according to the manufacturer’s style of wine and the taste of the countries which form his principal markets. The wine at this period being imperfectly fermented and crude, the reader may imagine the delicacy and discrimination of palate requisite to judge of the flavour, finesse, and bouquet which the cuvée is likely eventually to develop.
These, however, are not the only matters to be considered. There is, above everything, the effervescence, which depends upon the quantity of carbonic acid gas the wine contains, and this, in turn, upon the amount of its natural saccharine. If the gas be present in excess, there will be a shattering of bottles and a flooding of cellars; and if there be a paucity the corks will refuse to pop, and the wine to sparkle aright in the glass. Therefore the amount of saccharine in the cuvée has to be accurately ascertained by means of a glucometer; and if it fails to reach the required standard, the deficiency is made up by the addition of the purest sugar-candy. If, on the other hand, there be an excess of saccharine, the only thing to be done is to defer the final blending and bottling until the superfluous saccharine matter has been absorbed by fermentation in the cask.
The cuvée completed, the blended wine, now resembling in taste and colour an ordinary acrid white wine, and giving to the uninitiated palate no promise of the exquisite delicacy and aroma it is destined to develop, is drawn off again into casks for further treatment. This comprises fining with some gelatinous substance, and, as a precaution against ropiness and other maladies, liquid tannin is at the same time frequently added to supply
the place of the natural tannin which has departed from the wine with its reddish hue at the epoch of its first fermentation.