( 84. ) BULLETIN BIBLIOGRAPHIQUE. L’Académie a reçu, dans la séance du 23 mars 1873, les ouvrages dont les titres suivent : Mathematical Notes; by J.-W.-L. Glaisher. London, 18725 opuscule in-8°. Remarks on the calculation of n; by J.-W.-L. Glaisher. London, 1872; opuscule in8°־. Supplementary remarks some early logarithmic Tables; by J.-W.-L. GLAISHER. London, 1872; opuscule in-8°. On a differential equation allied to Riccati's; by J.-W.-L. Glaisher. London, 18725 opuscule in-8°. Notice respecting some new facts in the early history of logarithmic Tables; by J.-W.-L. Glaisher. London, 1872 5 opuscule in-8°. Mathematical Note; by J.-W.-L, Glaisher. London, 1872; opuscule in-8°. Notes on definite integrals, by J.-W.-L. Glaisher. London, 1872; opuscule in-8°. On Fourier's (double-integral) theorem; by J.-W.-L. Glaisher. London, 18725 opuscule in-8°. Pinetds Table of ten figure logarithms of numbers; by J.-W.-Ij. Glaisher. London, 18725 opuscule in-8°. On the relations between the particular integrals in Cayley's solution oj Riccatis equation ; by J.-W.-L. Glaisher. London, 18725 opuscule in-8°. On Abel's expression for $ (x -hyi) 4- (x — yi) ; by J.-W.-L. GLAISHER. London, 18725 opuscule in-8°. On the history of Euler's constant; 6/|J.-W.-L. Glaisher. London, 18715 opuscule in-8°. Remarks on certain portions of Laplaces proof of the method of least squares; by J.-W.-L. Glaisher. London, 1872; opuscule in-8°. On semi-convergent series; by J.-W.-L. GLAISHER. London, 18725 opuscule in-8°.