CHAPTER XIII.
1847.
The American forces, as we have stated, had concentrated at Puebla on the main road to the city of Mexico, but their numbers had been thinned by desertion, disease and the return of many volunteers whose term of service was over or nearly completed. Meanwhile the Mexican army was increased by the arrival of General Valencia from San Luis with five thousand troops and thirty-six pieces of artillery, and General Alvarez with his Pinto Indians from the south and south-west, all of which, added to the regiments in the city and its immediate vicinity, swelled the numbers of the Mexican combatants to at least twenty-five or thirty thousand. It was discovered that General Taylor would not advance towards the south, and consequently the presence of Valencia's men was of more importance at the point where the vital blow would probably be struck.
Whilst the events we have related were occurring in the interior, Commodore Perry had swept down the coast and captured Tobasco, which, however, owing to its unhealthiness, was not long retained by the Americans. But every other important port in the Gulf, from the Rio Grande to Yucatan, was in our possession, while an active blockade was maintained before those in the Pacific. Colonel Bankhead subsequently, occupied Orizaba, and seized a large quantity of valuable public property. It had been the desire of the American authorities, from the earliest period of the war, to draw a large portion of the means for its support from Mexico, but the commanding Generals finding the system not only annoying to themselves but
