REVIEWS
... Uica's DICTIONARY ot' ARTS, MANUFACTURES, AND MiNEs. Part X. London: Longman g4 Co. TIIE articles of chief importance in this number are on Brines and Mining, which are treated in the most com- prehensivo manner, and largely illustrated by diagrams and engravings. No one interested in mining should fail to read them. The articles om Measures, Mercury, and Artificial Manures are also elaborate ...