The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 462
lowing directions : divide thestraight line E A into nine equal parts, and let S U be respectively theeighth and ninth parts of division from E, draw F v perpendicular toA E meeting it in r, and as the point v falls between the eighth andninth point, but nearer to the ninth v, than to the eighth s,… … angle of intrado ; and I believe fliat the first time Mr. Buck mentionsthe subject, is at page 9, and Mr. N. in his work, at page 10, showingthat both Mr. Nicholson and Mr. Buck considered all the instructions-preceding these pages, to have been preliminary. It is rather singularto find Mr. Barlow…
Architecture · Civil engineering · Science
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