them. II. extends from Class 200 to Class 296--chemical manufactures,
ceramics, furniture, woven goods of all kinds, jewelry, paper,
stationery, weapons, medical appliances, hardware, vehicles and their
accessories. III. deals with the high province of educational systems,
methods and libraries; institutions and organizations; scientific and
philosophical instruments and methods; engineering, architecture in its
technical and non-æsthetic aspect, maps; physical, moral and social
condition of man. Fifty classes, 300 to 349 inclusive, fence in this
field of pure reason. Department IV., Classes 400-459, covers sculpture,
painting, photography, engraving and lithography, industrial and
architectural designs, ceramic decorations, mosaics, etc. V., Classes
509-599, takes charge of machines and tools for mining, chemistry,
weaving, sewing, printing, working metal, wood and stone; motors;
hydraulic and pneumatic apparatus; railway stock or "plant;" machinery
for preparing agricultural products; "aërial, pneumatic and water
transportation," and "machinery and apparatus especially adapted to the
requirements of the exhibition." VI., Classes 600-699, assembles
arboriculture and forest products, pomology, agricultural products, land
and marine animals, pisciculture and its apparatus, "animal and
vegetable products," textile substances, machines, implements and
products of manufacture, agricultural engineering and administration,
tillage and general management. Under Department VII., Classes 700-739,
come ornamental trees, shrubs and flowers, hothouses and conservatories,
garden tools and contrivances, garden designing, construction and
management.

The accumulated experience of past expositions, seconded by the judgment
and systematic thoroughness apparent in the preparations for the present
one, makes this a good "working" classification. It has done away with
confusion to an extent hardly to have been hoped for, and all the