DICTIONARIES.

Technological Dictionary in the English, Spanish, German and French Languages. By D. Carlos Huelin Y Arssu. Crown 8vo.    
Vol. I. English-Spanish-German-French. 609 pp. (1906) net  106
Vol. II. German-English-French-Spanish. 720 pp. (1908) net  106
Vols. III. and IV. In preparation.
English-French and French-English Dictionary of the Motor-Car, Cycle and Boat. By F. Lucas. 171 pp. crown 8vo. (1905) net  50
Spanish-English Dictionary of Mining Terms. By F. Lucas. 78 pp. 8vo. (1905) net  50
English-Russian and Russian-English Engineering Dictionary. By L. Meycliar. 100 pp. 16mo. (1909) net  26