by men detailed from other corps, for that purpose, from time to time.
The company arrived at Tampico
in the latter part of January, and remained there about a month, and then sailed for Vera Cruz
They landed, March 9, with the first troops which were disembarked, and immediately began to take an active part in all the operations of the siege.
The officers and men did a large part of the reconnoitring necessary to determine the plan of the siege, the officers reporting immediately to Colonel Totten
, the chief of engineers, and executing in detail the works subsequently prescribed by orders from Headquarters.
The corps of engineers, including the company of sappers and miners, encountered great difficulties in drawing the lines of investment and in constructing batteries, arising from the nature of the ground, which was broken into innumerable hills of loose sand, with dense forests of chapparal between.
In common with all the troops, they suffered from scarcity of water and the excessive heat of the weather.
But nothing could exceed the zeal of the officers or the cheerful obedience of the men. Their valuable services were duly recognized by the able and accomplished chief of the department of the service to which they were attached, as appears by a letter addressed to the commander-in-chief
, as follows:--