| Years. | Cast Iron. | Wrought Iron and Steel. | ||
| Product (Thousands of Metric Tons). | Value (Thousands of £). | Product (Thousands of Metric Tons). | Value (Thousands of £). | |
| 1861-1870 | 1191.5 | 5012 | 844 | 8,654 |
| 1871-1880 | 1391 | 5783 | 1058.5 | 11,776 |
| 1881-1890 | 1796 | 5119 | 1376 | 11,488 |
| 1891-1900 | 2267 | 5762 | 1686 | 14,540 |
| 1903 | 2841 | 7334 | 1896 | 15,389 |
Taking the number of hands engaged in the industry as a basis of comparison, the most important departments as regards iron and steel working in 1901 were:
| Department. | Chief Centres. | Hands engaged in Production of Pig-Iron and Steel. | Hands engaged in Production of Engineering Material and Manufactured Goods. |
| Seine | ...... | 600 | 102,500 |
| Nord | Lille, Anzin, Denain, Douai, Hautmont, Maubeuge | 14,000 | 45,000 |
| Loire | Rive-de-Gier, Firminy, St Étienne, St Chamond | 9,500 | 17,500 |
| Meurthe-et-Moselle | Pont-à-Mousson, Frouard, Longwy, Nancy | 16,500 | 6,500 |
| Ardennes | Charleville, Nouzon | 800 | 23,000 |
Rhône (Lyons), Saône-et-Loire (Le Creusot, Chalon-sur-Saône) and Loire-Inférieure (Basse-Indre, Indret, Couëron, Trignac) also play a considerable part in this industry.
The chief centres for the manufacture of cutlery are Châttelerault (Vienne), Langres (Haute-Marne) and Thiers (Puy-de-Dôme); for that of arms St Etienne, Tulle and Châttelerault; for that of watches and clocks, Besançon (Doubs) and Montbéliard (Doubs); for that of optical and mathematical instruments Paris, Morez (Jura) and St Claude (Jura); for that of locksmiths’ ware the region of Vimeu (Pas-de-Calais).
There are important zinc works at Auby and St Amand (Nord) and Viviez (Aveyron) and Noyelles-Godault (Pas-de-Calais); there are lead works at the latter place, and others of greater importance at Couëron (Loire-Inférieure). Copper is smelted in Ardennes and Pas-de-Calais. The production of these metals, which are by far the most important after iron and steel, increased steadily during the period 1890-1905, and reached its highest point in 1905, details for which year are given below:
| Zinc. | Lead. | Copper. | |
| Production (in metric tons) | 43,200 | 24,100 | 7,600 |
| Value | £1,083,000 | £386,000 | £526,000 |
Wool.—In 1901, 161,000 persons were engaged in the spinning and other preparatory processes and in the weaving of wool. The woollen industry is carried on most extensively in the department of Nord (Roubaix, Tourcoing, Fourmies). Of second rank are Reims and Sedan in the Champagne group; Elbeuf, Louviers and Rouen in Normandy; and Mazamet (Tarn).
Cotton.—In 1901, 166,000 persons were employed in the spinning and weaving of cotton, French cotton goods being distinguished chiefly for the originality of their design. The cotton industry is distributed in three principal groups. The longest established is that of Normandy, having its centres at Rouen, Havre, Evreux, Falaise and Flers. Another group in the north of France has its centres at Lille, Tourcoing, Roubaix, St Quentin and Amiens. That of the Vosges, which has experienced a great extension since the loss of Alsace-Lorraine, comprises Epinal, St Dié, Remiremont and Belfort. Other groups of less importance are situated in the Lyonnais (Roanne and Tarare) and Mayenne (Laval and Mayenne).