SMITSKAMP, R. Arabic scholarship in the Netherlands. An exhibition of 100 publications illustrating the history of Arabic scholarship in the Netherlands from the 17th to the 20th c. (…). (Leiden), 1987. Ring binder. Unpublished catalogue of an exhibition which was not realised. 2 copies only. -- (JANUARIA LEIDENSIA 1:) LINGUARUM ORIENTALIUM Hebraicæ, Rabinicæ, (etc.). Par., A. Vitray, 1636. 4°. Nr. 2 (of 15) xerox copies made by R. Smitskamp, Jan. 1979. -- (JANUARIA LEIDENSIA 2:) H. MEGISERUS. Specimen quadraginta diversarum atque inter se differentium linguarum & dialectorum (…). Frankf., J. Spiessius, 1593. Nr. 2 (of 25) xerox copies made by R. Smitskamp, Jan. 1980. -- Added: several other publ. of Januaria Leidensia, and further publications in 3 filing boxes, 7 Brill catalogues (partly annotated by Smitskamp), and c. 120 diverse publications and off-prints on printing and typography, the history of languages, foreign cultures, etc., all from Smitskamp's archive.