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090313| |||||||||||||||||||||| |
| 040 |
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|a IeDuNL
|b eng
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| 100 |
1 |
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|a Townsend, Edward
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| 245 |
1 |
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|a An easy proof of the "prismoidal formula", with an accurate method of taking out the quantity of earth, and of setting out the "half-breadths" in a cutting with a steep gradient.
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| 260 |
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|c 1871
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| 600 |
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|a Townsend, Edward
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| 650 |
0 |
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|a Prismoidal Formula
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| 773 |
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|g Vol. IX, pp. 28-31, 1871
|q IX<28
|p Institution of Civil Engineers of Ireland, Trans.
|t Transactions of the Institution of Civil Engineers of Ireland
|p Transactions of the Institution of Civil Engineers of Ireland
|w (IeDuNL)vtls000144440
|o Ir 6206 i 1
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| 928 |
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|a Dublin: National Library of Ireland
|c Ir 6206 i 1
|k 185815
|s 1844 - 1969
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