The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 173
f necessary in O, the lineE O is stated by Mr. Buck to be a constant quantity, the investigationof which will form the subject of this paper. The subject of inquiry seems to demand the complete solution ofthe two propositions. First. To determine the intersections s and S of the spirals com-mencing… … Fig. 2.
Architecture · Civil engineering · Science
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