Manual for Engineer Troops ...D. Van Nostrand, 1864 - 275 páginas A manual for use by engineer troops to perform different tasks. |
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abutment anchor annexed figure approaches Army arranged artillery assistants balks battery berme besieged boats bottom branch bridge brigade brushwood cable cap-sill Cavalry chess chief of sap command commenced construction counterscarp covered crowned cubic debouche depth diameter direction ditch double sap earth embrasure employed engineers epaulement excavation executed fagot fascines finished fire flying sap foot fortress four feet frame front gabionade gallery ground gunwales height Infantry interior slope interval laid lashed manner military necessary non-commissioned officers officers parapet party pass pickaxe pickets placed plank ponton pushed raft rear reverse revetment rods roller sand-bags sap-roller sappers scantling second parallel second relief shaft sheer line sheeting shore shovel side siege SIMPLE SAP six feet soil stanchions stream superior slope task terreplein thick three feet throw timber Timber Rafts tion tracing traverse trench trestle United States Army up-stream white tape width workmen yards
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Página 42 - ... to the logs. When the current of the river in which the raft is to be used is very gentle, the up-stream ends may be on a line parallel to the transom ; but if rapid, they should form a right angle salient up stream, the vertex being in the middle log.
Página 29 - The place of construction may be at a considerable distance from that which the bridge is to occupy, and is frequently on some tributary of the stream to be bridged, out of sight of the enemy's shore. The bridge is constructed parallel to the shore ; siderails are lashed on all except the extreme bays.