The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 224
f the present treatise which is ofwore direct interest, we observe that the general result of experience andof all that has been written on the subject tends to show that, of all theforms of the turbine hitherto invented, that by Fournejron is by far the most useful, and to this, therefore, we may… … • From Smeaton8 fiperimenta (Phil. Traua. 1759) it appears that In ordinary oversUutwater-wheels, nearly 80 per cent, of the original moving force U usefully applleJ: (uiJJliat in undershot wheels, the useful effect la no more ttian 30 per cent, of the originalpatrer.—Ed. C.E. and A. loiuaal. In…
Architecture · Civil engineering · Science
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![An illustration from Catalogue des monuments et inscriptions de l'Égypte antique / publié sous les auspices de S.A. Abbas II Helmi par la direction générale du Service des antiquités [de l'Égypte] ; par J. de Morgan, U. Bouriant, G. Legrain, G. Jéquier, A. Barsanti (1894)](https://img.insideoutlibrary.com/img/200/ia-cataloguedesmonu21egyp-237-439.webp)
