This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1841 Excerpt: ... have their regular detail of labourers, it will appear on estimating the whole number of men, employed in those four reliefs at an elevated gun battery, that they will be able to carry all the materials necessary, even for reveting it with fascines, which are comparatively the heaviest of all the common reveting materials. If however, the engineer on duty should find any deficiency of materials likely to occur, instead of keeping the third relief of men all employed at the battery, where it being now daylight, they must work at a disadvantage, being more or less exposed to the enemy's fire; he may send a part of them back from the battery to the engineers' depot, to bring up a second and even a third load of reveting materials. In stiff soil, which will require a greater number of reliefs of men than four, to finish the same kind of battery, the workmen themselves will always be able to carry materials enough, when they go on duty, without any part of them being obliged to take a second journey from the trenches to the depot, and back again, for this purpose. 107. OF THE QUANTITY OF MATERIALS REQUIRED FOR SPLINTER PROOF TRAVERSES. First, for a Gabion Traverse. If measuring 5 feet at the base, 17 gabions will be required in the first course, and 16 in the second, making 33 gabions in all, to which must be added 3 fascines, if an intermediate course of fascines be used, between the two tiers of gabions, as shown in profile, in the first figure in article 97 For a 6 feet gabion traverse, 1 more gabion in the first course will be necessary, making 34 gabions in all, with 3 fascines, as before, if used. I say, if used, because we have often dispensed with fascines, in the traverses made for practice at this establishment, leav ng however a mass of earth 9 inche...
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