Hamburg: Hoffman. 1797-1806.

Concerning this see Peignot, also Petzholdt, pp. 328, 750, 776.

Ersch. Literatur der Mathematik, Natur- und Gewerbskunde ... von Johann Samuel Ersch. 8vo. Amsterdam and Leipzig. 1813. + Neue ... Ausgabe von Franz Wilhelm Schweigger-Seidel.... 8vo, pp. (10), 1740 columns.

Leipzig: F. A. Brockhaus. 1828.

An index of works on mathematics (pure and applied), technology, military arts and sciences, &c. Besides the foregoing, this writer is the author of valuable works on the bibliography and literature of jurisprudence and politics, medicine, philology, theology, &c., all published at Amsterdam and Leipzig, 1812-22, &c. 8vo. See Petzholdt.

Eschenburg (J. J.) Ueber W. Shakspeare. Von Joh. Joach. Eschenburg.... 8vo, pp. (4), 686.

Zürich bey Orell, ... 1787.

"Für die Bibliographie von besonderem Interesse."—Petzholdt.

Essai bibliographique sur les éditions des Elzévirs, les plus précieuses et les plus recherchées précédé d'une Notice sur les Imprimeurs célèbres. 8vo, pp. (2), 300. Frontispiece and Plate.

Paris: Didot. 1822.