Bordeaux, this is **Casey** Fritz, Hank Royce, and John Davis.

John **Casey**, professor of mathematics at the Catholic university of Dublin, has given elementary demonstrations founded on the theory of similitude and coaxal circles which are reproduced in his Sequel to Euclid; an analytical solution by Gergonne is given in Salmon's Conic Sections.

The Library of Congress (1889-18c, 7; cost, exclusive of site, over $6,000,000), south-east of the Capitol, was designed by Smithmeyer & Pelz, and the designs were modified by Edward Pearce **Casey** (b.