Ringwalt (J. L.) American Encyclopædia of Printing. Edited by J. Luther Ringwalt. Imp. 8vo, pp. 511.

Philadelphia: Menamin & Ringwalt. 1871.

A description of this important work will be found in the American Bibliopolist, for December, 1871, p. 516.

[Ritson (Joseph).] Bibliographia Poetica: A Catalogue of Engleish Poets, of the Twelfth, Thirteenth, Fourteenth, Fifteenth and Sixteenth Centurys, with a Short Account of their Works. Post 8vo, pp. (4), ii, 407.

London: G. and W. Nicol. MDCCCII.

For additions and alterations to this volume, see Sir E. Brydges' Censura Literaria, V. and VI., and Fry's Bibliographical Memoranda, pp. 7-11.

[Rivers (David).] Literary Memoirs of Living Authors of Great Britain, arranged according to An Alphabetical Catalogue of their Names; and including A List of their Works, With Occasional Opinions upon their Literary Character. 2 vols., 8vo, pp. (4), 385; (2), 404.

London: R. Faulder. 1798.

Roccha. Angeli Roccha Bibliotheca Apostolica Vaticana a Sixto V., in splendidiorem commodioremque locum translata et commentario illustrata. 4to. Folded Plate of the Library.

Romæ, ex Typog. Vaticana. 1591.