Part 29 (1/2)

”I have observed a decided difference in favor of those recruited from the free States.

”The problem involved in the foregoing investigation is more difficult of a solution than appears at first sight, owing to the fact that the degree of efficiency peculiar to any company of troops depends so much on the character of their officers, an element that must eliminate from the question in order to ascertain the quality of the material of which the troops are composed.

”I have the honor to be your obedient servant,

”H. FARRAND,

”_1st Lieut. New York Volunteer Engineers._”

In his report to Major-General Gillmore, dated ”Morris Island, Sept.

27th, 1863,” Major Brooks, his a.s.sistant Engineer, says: ”Of the numerous infantry regiments which furnished fatigue details, the Fourth New Hamps.h.i.+re Volunteers did the most and best work. Next follow the blacks, the Fifty-fourth Ma.s.sachusetts Volunteers, and Third United States Colored Troops.”

Annexed to these reports is also a statement of the labor days of the troops.

”WORKING PARTIES AND HEALTH OF TROOPS.

”The total number of days' work, of six hours each, expended in Major Brooks' operations was, by engineers, 4,500, and by infantry 19,000, total 23,500; of the 19,000 days' work by infantry, one-half was performed by colored troops. In addition to the above, 9,500 days' work was expended in preparing siege materials for Major Brooks' operations. The infantry soldiers' days' work is about one-fifth what a citizen laborer would do on civil works. Of my work, over eight-twentieths was against Wagner, about seven-twentieths on the defensive lines, and nearly five-twentieths on the batteries against Sumter.

”The approximate amount of labor actually expended on the more important works is as follows: One emplacement for a siege piece, 40 days; one emplacement for a heavy breaching gun, 100 days; one bomb-proof magazine, 250 days; construction and repairs of each yard of approach having splinter-proof parapet, 2 days; a lineal yard of narrow splinter-proof shelter, 4 days; a lineal yard of wide splinter-proof shelter, 8 days; to make and set one yard of inclined palisading, 2 days.

”At least three-fourths of the manual labor was simply shoveling sand; one-half of the remainder was carrying engineer material. The balance was employed in various kinds of work.

”About three-fourths of this work was executed in the night-time, and at least nine-tenths of it under a fire of artillery or sharpshooters, or both. The sharpshooters seldom fired during the night. The artillery fire was most severe during the day. Thirty-five projectiles fired by the enemy at our works per hour was called ”heavy firing,”

although sometimes more than double that number were thrown.

”In the order of their number the projectiles were from smooth-bore guns, mortars, and rifled guns.

”The James Island batteries were from two thousand to four thousand yards from our works; Fort Sumter and Battery Gregg were respectively about three thousand five hundred and two thousand one hundred; Fort Wagner was from thirteen hundred to one hundred yards.

”The total number of casualties in the working parties and the guard of the advanced trenches, (not including the main guard of the trenches), during the siege, was about one hundred and fifty. When it is considered that on an average over two hundred men were constantly engaged in these duties, being under fire for fifty days, the number of casualties is astonis.h.i.+ngly small.

”The camp at which the fatigue parties were quartered and fed were, in order to be beyond the reach of the enemy's fires, two miles from the centre of the works; hence the distance of four miles had to be marched each tour of duty, which required nearly two hours, and added greatly to the labor of the siege.

”This siege has been conducted through the hottest part of the season,--July, August and September,--yet the troops have suffered but little from excess in heat, on account of the large proportion of night work, and the almost continual sea-breeze, which was always cool and refres.h.i.+ng.

”The amount of sickness was great, the large amount of duty being the probable cause. On the 7th of August the percentage was the smallest observed during the siege, being 18.6. At this date the aggregate garrison of Morris Island was 9,353, of which 1,741 were sick. On the 17th of August 22.9 per cent. of the whole garrison were on the sick list.

This was the most unhealthy period of the siege.

”The average strength of the command on Morris Island during the siege was, of all arms, 10,678 men, of which the average percentage sick was 19.88. The number of black troops varied from 1,127 to 1947.

”Average percentage of sick in Artillery, 6.2; ditto, in Engineers, 11.9; ditto, in Black Infantry, 13.9; ditto, in White Infantry, (excluding one brigade), 20.1.

”This brigade consisted of the Ninety-seventh Pennsylvania, Twenty-fourth Ma.s.sachusetts and Tenth Connecticut Volunteers. It averaged thirty per cent sick. This was due to the fact that these three regiments had been stationed, before moving to Morris Island, on Seabrook Island, which proved very unhealthy. The engineers and black infantry were employed exclusively on fatigue duty. The white infantry served as guard of the trenches, as well as for work in the same.

”Details from the troops on Folly Island took part in the operations on Morris Island.

”It was found by experience that men under these circ.u.mstances could not work more than one-fourth the time.