Letter from the naturalist and librarian, William Archer, to Sabez Hogg, requesting a loan of the part of Dr. Wallich's collection refering to Desmidiea, 31 January 1868.

Draft of proposal for the design of the National Library of Ireland by William Archer, Librarian, 1880 December.

Remarks on classification, preliminary to a forthcoming scheme, in alphabetical series, of a subject-headings for a classed dictionary catalogue of a library, with their cross references, super-ordinate, subordinate, co-ordinate, and collateral :

paper read before the Lib. Assoc. of the U.K. at the Plymouth meeting, Sept, 1885.

[A set of nine offprints from the Proceedings of the Dublin Microscopical Society and other journals] /

Suggestions as to public library buildings: their internal plan and construction, best adapted to effect economy of space (and, hence, saving of cost and at same time most conducive to public, as well as administrative convenience with more especial reference to the National Library of Ireland.

Letter from John Thomas Gilbert to [William?] Archer, asking if a volume could be left with one of the Hall Porters, 1878 July 26.

Flora of counties Dublin and Wicklow :

sub-kingdom thallophyta /