THOMSON, J. J. A Treatise on the Motion of Vortex Rings, London, 1883, 8°, original cloth (spine faded), ex-library copy (Lowell City Library) -- Richard E. THRELFALL. The Story of 100 Years of Phosphorus Making 1851-1951, Oldbury, 1951, 8°, blue marocco, g.e. by Zaehnsdorf (spine slightly darkened). With Arnold Sommerfeld's Wave-Mechanics, (New York, [1929]). (3)

细节

THOMSON, J. J. A Treatise on the Motion of Vortex Rings, London, 1883, 8°, original cloth (spine faded), ex-library copy (Lowell City Library) -- Richard E. THRELFALL. The Story of 100 Years of Phosphorus Making 1851-1951, Oldbury, 1951, 8°, blue marocco, g.e. by Zaehnsdorf (spine slightly darkened). With Arnold Sommerfeld's Wave-Mechanics, (New York, [1929]). (3)