Strokr, account of, xxxvi, 256.

Stromeyer, analyses of several minerals, vii, 368.

Stromnite, new mineral species, ii, 177.

Strong, T., a new method of obtaining the formulæ of the sines and cosines of the sum and difference of two arcs, i, 424.f

—, solutions of diophantine problems, i, 426; xxxi, 156.

—, mathematical problems, ii, 54f, 266.f

—, demonstration of the binomial theorem, xii, 132.

—, solution of problems in fluxions, xvi, 283; xvii, 69, 329; xviii, 67.

—, on capillary attraction, xviii, 70.