Baly, E. C. C. (Edward Charles Cyril), b. 1871 · London, Longmans, Green · leaf 233
Fig. 80. … Fig. 81. each comer, and on the top of each column is rigidly fixed a capwith a flat surface for the support of the beams. The columnsare erected at about 10 feet from each other, and so placed asto include as nearly as possible a right angle. Resting on 2i6 SPECTROSCOPY these and bolted to the…
Spectrum analysis
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