BRICK, POTTERY, GLASS, PLASTICS.

ILLUMINATING GAS.

SHIPS AND SHIP-BUILDING.

CARRYING MACHINES.

SAFES AND LOCKS.

MUSIC, ACOUSTICS, OPTICS, FINE ARTS.

HOROLOGY AND INSTRUMENTS OF PRECISION.

MINERALS—WELLS.

LEATHER.

FURNITURE.

WOOD-WORKING.

INDUSTRIAL MACHINES.

GARMENTS.

TEXTILES.

PAPER AND PRINTING.

ORDNANCE, ARMS AND EXPLOSIVES.

METAL WORKING.

METALLURGY.

ART OF HEATING, VENTILATING, COOKING, REFRIGERATION AND LIGHTING.

PNEUMATICS AND PNEUMATIC MACHINES.