OFFIS ECONOMY 
SAYS, 
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651.24 Furnishings and decoration 
Put here only material limited to offis. For other relations see Decorations 
in Relativ index 
Floor coverings 
May, if needed, be further subdivided as follows: 
i Linoleum, corticine 
Matting 
Carpets 
Rugs 
5 Doormats: rubber, wire etc. 
Wall treatment: covering or finish, pictures 
Window and door furnishings (shades, curtains, 
portiéres) 
Mekanical appliances 
For general or common use or belonging to a centralized sistem; nonindi- 
vidual; not limited to a special department 
See also 652 Typers, duplicators, addressing machines, telautografs; 
657 Protectografs, bookkeeping machines and machines for checks, handling 
money, etc. 
Oral communication: telefones (wall, desk, in booth) 
Offis requirements and accessories. Number, location 
See for telefone business 654.6; for telefone engineering 621.385 
Local sistems: interfones 
Speaking tubes 
263 Dictating machines 
264 Calculators, tabulators, statistical and adding machines 
See also 510.8 
If closer clasification is needed ad heds below: 
I Adding machines 
tI Listing 
Those devized primarily for "adding, even tho capable of other proc 
esses (multiplying, dividing, subtracting) by special manipulation 
Nonlisting 
Tally counters 
Approximate calculating devices 
Based on logarithmic scale: slide rules, ete. 
4 Exact calculating devices (mekanical) 
5 Grafic or area calculators Planimeters 
6 Statistical machines; e. g. sorting or tabulating: Hollerith 
Numbering machines 
Fastener, seal and other presses 
For multigraf and other duplicators see 652 
Mail and shipping room devices 
Letter and merchandise scales; folding and wrapping appliances, etc. 
Lifts, carriers, pneumatic tubes, etc. 
Local, between desks or separate rooms of same offig 
See also engineering 621.86 Hoisting and conveying machinery; 621.549 
for construction and 654.8 for operation and sistems of pneumatic tubes 
.269 Other mekanical devices 
3 Organization 
See also 347.7 Commercial law, for legal rights and restrictions; 380 Com- 
merce and communication, for relations of corporations to state and public; 
658.14 for financial organization of a business enterprize 
Work 
Branches, departments, divisions, sections, etc. 
Planning department