Austrian Classification. 
21 
GROUP XV. 
Musical Instruments. 
Preliminary Arrangement. 
Musical instruments. 
Parts of them (strings, bows, moulding boards, mem- 
branes, keys, pipes, &c.). 
Sound carrying apparatus (speaking pipes, signal 
whistles, &c.) 
Beils, chime of bells. 
Statistics of Production. 
(Vide Additional Exhibition, No. 3.) 
Groups and Sections for the Juries. 
ist Section. Keyed Instruments (as Pianos, Organs, 
Harmoniums). 
2nd Section. Stringed Instruments (as Harps, 
Guitars, Zithers). 
3rd Section. Wind Instruments, Musical Boxes, &c. 
GROUP XVI. 
The Art of War. 
Preliminary Arrangement. 
Organisation and recruiting of armies. 
Equipment ol troops, accoutrements, and armour. 
Artillery. 
Military engineering. 
Sanitary contrivances. 
Military education, training, and instruction. 
Cartography and historiography. 
Groups and Sections for the Juries. 
ist Section. Equipment of Troops. 
2nd Section. General Armament, Artillery, and 
Military Engineering. 
3rd Section. Sanitary Arrangements. 
4th Section. Military Education and Instruction, 
Cartography and Historiography. 
GROUP XVII. 
The Navy. 
Preliminary Arrangement. 
Materials for naval architecture. 
Models and drawings of boats and ships for inland 
lake and river navigation; sea-going ships, coasting 
vessels, merchant ships, and ships of war, Stores 
and fittings for equipment, outfit, and armament of 
ships. 
Tools and apparatus used in shipbuilaing. 
Land and waterworks for navigation (models and 
drawings of docks, harbours, sluices, floating docks, 
floating batteries, and coast defences). 
Clothing, outfit, and accommodations for crews. 
Hydrography, charts, meteorological instruments; 
education of seamen and officers. 
Groups and Sections for the Juries. 
ist Section. Naval Architecture and Equipment. 
2nd Section. Structures for Navigations : Hydro 
graphy.