INDEX. 399 



Surveying. See APPLIED GEOMETRY, 199 



SYNOPSIS OP CLASSIFICATION, 193 



Technology. St-e CHEMICAL TECHNOLOGY, 251 



INDUSTRIAL ARTS, 377 



Terrestrial Magnetism. See METEOROLOGY AND TERRESTRIAL MAGNET- 

 ISM, 341 



TIN, (Metallurgy of,) 283 



Topography. See APPLIED GEOMETRY, 199 



Trigonometrical Tables. See General Reference and Tables, 198 



Urine, 247 



VOYAGES AND TRAVELS, 390 



Weights, Measures and Coins 195 



WIENER WELTAUSSTELLUNG, 1873, 383 



WINES AND LIQUORS, 258 



WORKS OF GENERAL REFERENCE, 392 



ZINC, (Metallurgy of,) 283 



ZOOLOGY AND ANIMAL PHYSIOLOGY, 343 



