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T - Technology (general)

10.5-11.9...................................Communication of technical information 11.95-12.5.................................Industrial directories 55-55.3............................................Industrial safety. Industrial accident prevention 55.4-60.8...................................Industrial engineering. Management engineering 57-57.97..........................................Applied mathematics. Quantitative methods 57.6-57.97.............................................Operations research. Systems analysis 58.4................................................Managerial control systems 58.5-58.64.......................................Information technology 58.6-58.62.......................................Management information systems 58.7-58.8.........................................Production capacity. Manufacturing capacity 59-59.2............................................Standardization 59.5................................................Automation 59.7-59.77.......................................Human engineering in industry. Man-machine systems 60-60.8............................................Work measurement. Methods engineering 61-173.......................................Technical Education. Technical schools 173.2-174.5...............................Technological change 175-178.....................................Industrial research. Research and development 201-342.....................................Patents. Trademarks 351-385.....................................Mechanical drawing. Engineering graphics 391-995.....................................Exhibitions. Trade shows. World Fairs.

TA - Engineering (general). Civil engineering

164..........................................Bioengineering 165..........................................Engineering instruments, meters, etc. Industrial instrumentation 166-167...................................Human engineering 168..........................................Systems engineering 170-171...................................Environmental engineering 174..........................................Engineering design 177.4-185................................Engineering economy 190-194...................................Management of engineering works 197-198...................................Engineering meteorology 213-215...................................Engineering machinery, tools, and implements 329-348...................................Engineering mathematics. Engineering analysis 349-359...................................Mechanics of engineering. Applied mechanics 365-367...................................Acoustics in engineering. Acoustical engineering 401-492...................................Materials of engineering and construction. Mechanics of materials 495..........................................Disasters and engineering 501-625...................................Surveying 630-695...................................Structural engineering (General) 703-712...................................Engineering geology. Rock mechanics. Soil mechanics. Underground construction 715-787...................................Earthwork. Foundations 800-820...................................Tunneling. Tunnels 1001-1280...............................Transportation engineering 1501-1820...............................Applied optics. Photonics 2001-2040...............................Plasma engineering. Applied plasma dynamics

TC - Hydraulic engineering. Ocean engineering

1-978.................................Hydraulic engineering 160-181...................................Technical hydraulics 183-201...................................General preliminary operations. Dredging. Submarine building 203-380...................................Harbors and coast protective works. Coastal engineering. Lighthouses 401-506...................................River, lake, and water-supply engineering (General) 530-537...................................River protective works. Regulation. Flood control 540-558...................................Dams. Barrages 601-791...................................Canals and inland navigation. Waterways 801-978...................................Irrigation engineering. Reclamation of wasteland. Drainage 1501-1800.........................Ocean engineering

TD - Environmental technology. Sanitary engineering

159-168...................................Municipal engineering 169-171.8................................Environmental protection 172-193.5................................Environmental pollution 194-195...................................Environmental effects of industries and plants 201-500...................................Water supply for domestic and industrial purposes 419-428.........................................Water pollution 429.5-480.7..................................Water purification. Water treatment and conditioning. Saline water conversion 481-493.........................................Water distribution systems 511-780...................................Sewage collection and disposal systems. Sewerage 783-812.5................................Municipal refuse. Solid wastes 813-870...................................Street cleaning. Litter and its removal 878-894...................................Special types of environment. Including soil pollution, air pollution, noise pollution 895-899...................................Industrial and factory sanitation 896-899.........................................Industrial and factory wastes 920-934...................................Rural and farm sanitary engineering 940-949...................................Low temperature sanitary engineering 1020-1066...............................Hazardous substances and their disposal

TE - Highway engineering. Roads and pavements

175-176.5................................Highway design. Interchanges and intersections 177-178.8................................Roadside development. Landscaping 200-205...................................Materials for roadmaking 206-209.5................................Location engineering 210-228.3................................Construction details. Including foundations, maintenance, equipment 250-278.8................................Pavements and paved roads 279..........................................Streets 279.5-298................................Pedestrian facilities 280-295.........................................Sidewalks. Footpaths. Flagging 298................................................Curbs. Curbstones

TF - Railroad engineering and operation

200-320...................................Railway construction 340-499...................................Railway equipment and supplies 501-668...................................Railway operation and management 670-851...................................Local and light railways 840-851.........................................Elevated railways and subways 855-1127.................................Electric railways 1300-1620................................High speed ground transportation

TG - Bridge engineering

1-470................................Bridge engineering

TH - Building construction

845-895...................................Architectural engineering. Structural engineering of buildings 900-915...................................Construction equipment in building 1000-1725...............................Systems of building construction. Including fireproof construction, concrete construction 2025-3000...............................Details in building design and construction. Including walls, roofs 3301-3411...............................Maintenance and repair 4021-4977...............................Buildings: Construction with reference to use. Including public buildings, dwellings 5011-5701...............................Construction by phase of the work (Building trades) 6014-6081...............................Environmental engineering of buildings. Sanitary engineering of buildings 6101-6887...............................Plumbing and pipefitting 7005-7699...............................Heating and ventilation. Air conditioning 7700-7975...............................Illumination. Lighting 8001-8581...............................Decoration and decorative furnishings 9025-9745...............................Protection of buildings. Including protection from dampness, fire, burglary

TJ - Mechanical engineering and machinery

163.13-163.25..........................Power resources 163.26-163.5............................Energy conservation 170-179...................................Mechanics applied to machinery. Dynamics 181-210...................................Mechanical movements 210.2-211.47............................Mechanical devices and figures. Automata. Ingenious mechanisms. Robots (General) 212-225...................................Control engineering systems. Automatic machinery (General) 227-240...................................Machine design and drawing 241-254.7................................Machine construction (General) 255-265...................................Heat engines 266-267.5................................Turbines. Turbomachines (General) 268-740...................................Steam engineering 603-695.........................................Locomotives 751-805...................................Miscellaneous motors and engines. Including gas, gasoline, diesel engines 807-830...................................Renewable energy sources 836-927...................................Hydraulic machinery 940-940.5................................Vacuum technology 950-1030..................................Pneumatic machinery 1040-1119................................Machinery exclusive of prime movers 1125-1345................................Machine shops and machine shop practice 1350-1418................................Hoisting and conveying machinery 1425-1475................................Lifting and pressing machinery 1480-1496................................Agricultural machinery. Farm machinery 1501-1519................................Sewing machines

TK - Electrical engineering. Electronics. Nuclear engineering

301-399...................................Electric meters 452-454.4................................Electric apparatus and materials. Electric circuits. Electric networks 1001-1841...............................Production of electric energy or power. Powerplants. Central stations 2000-2891...............................Dynamoelectric machinery and auxiliaries. Including generators, motors, transformers 2896-2985...............................Production of electricity by direct energy conversion 3001-3521...............................Distribution or transmission of electric power 4001-4102...............................Applications of electric power 4125-4399...............................Electric lighting 4601-4661...............................Electric heating 5101-6720...............................Telecommunication. Including telegraphy, telephone, radio, radar, television 7800-8360...............................Electronics 7885-7895.....................................Computer engineering. Computer hardware 8300-8360.....................................Photoelectronic devices (General) 9001-9401...............................Nuclear engineering. Atomic power 9900-9971...............................Electricity for amateurs. Amateur constructors' manuals

TL - Motor vehicles. Aeronautics. Astronautics

1-484.......................................Motor vehicles. Cycles 500-777...................................Aeronautics. Aeronautical engineering 780-785.8................................Rocket propulsion. Rockets 787-4050.................................Astronautics. Space travel

TN - Mining engineering. Metallurgy

263-271...................................Mineral deposits. Metallic ore deposits. Prospecting 275-325...................................Practical mining operations. Safety measures 331-347...................................Mine transportation, haulage and hoisting. Mining machinery 400-580...................................Ore deposits and mining of particular metals 600-799...................................Metallurgy 799.5-948................................Nonmetallic minerals 950-997...................................Building and ornamental stones

TP - Chemical technology

155-156...................................Chemical engineering 200-248...................................Chemicals: Manufacture, use, etc. 248.13-248.65.........................Biotechnology 250-261...................................Industrial electrochemistry 267.5-301................................Explosives and pyrotechnics 315-360...................................Fuel 368-456...................................Food processing and manufacture 480-498...................................Low temperature engineering. Cryogenic engineering. Refrigeration 500-660...................................Fermentation industries. Beverages. Alcohol 670-699...................................Oils, fats, and waxes 690-692.5......................................Petroleum refining. Petroleum products 700-746...................................Illuminating industries (Nonelectric) 751-762...................................Gas industry 785-869...................................Clay industries. Ceramics. Glass 875-888...................................Cement industries 890-933...................................Textile bleaching, dyeing, printing, etc. 934-945...................................Paints, pigments, varnishes, etc. 1080-1185...............................Polymers and polymer manufacture

TR - Photography

250-265...................................Cameras 287-500...................................Photographic processing. Darkroom technique 504-508...................................Transparencies. Diapositives 510-545...................................Color photography 550-581...................................Studio and laboratory 590-620...................................Lighting 624-835...................................Applied photography. Including artistic, commercial, medical photography, photocopying processes 845-899...................................Cinematography. Motion pictures 925-1050.................................Photomechanical processes

TS - Manufactures

155-194...................................Production management. Operations management 195-198.8................................Packaging 200-770...................................Metal manufactures. Metalworking 780-788...................................Stonework 800-937...................................Wood technology. Lumber 840-915.........................................Wood products. Furniture 920-937.........................................Chemical processing of wood 940-1047..................................Leather industries. Tanning 1060-1070................................Furs 1080-1268................................Paper manufacture and trade 1300-1865................................Textile industries 1870-1935................................Rubber industry 1950-1982................................Animal products 2120-2159................................Cereals and grain. Milling industry 2220-2283................................Tobacco industry 2284-2288................................Animal feeds and feed mills. Pet food industry

TT - Handicrafts. Arts and crafts

161-170.7................................Manual training. School shops 174-176...................................Articles for children 180-200...................................Woodworking. Furniture making. Upholstering 201-203...................................Lathework. Turning 205-267...................................Metalworking 300-382.8................................Painting. Wood finishing 387-410...................................Soft home furnishings 490-695...................................Clothing manufacture. Dressmaking. Tailoring 697-927...................................Home arts. Homecrafts. Including sewing, embroidery, decorative crafts 950-979...................................Hairdressing. Beauty culture. Barbers' work 980-999...................................Laundry work

TX - Home economics

301-339...................................The house. Including arrangement, care, servants 341-641...................................Nutrition. Foods and food supply 642-840...................................Cooking 851-885...................................Dining-room service 901-946.5................................Hospitality industry. Hotels, clubs, restaurants, etc. Food service 950-953...................................Taverns, barrooms, saloons 955-985...................................Building operation and housekeeping 1100-1105...............................Mobile home living 1110........................................Recreational vehicle living

Further reading

Full schedule of all LCC Classifications List of all LCC Classification Outlines

References

1. "Library of Congress Classification Outline: Class T - Technology" (PDF). Library of Congress. 2017-08-30. Retrieved 2017-08-30. https://www.loc.gov/aba/cataloging/classification/lcco/lcco_t.pdf ↩

2. "Library of Congress Classification Full Text: CLASS T - Technology" (PDF). Library of Congress. 2019-05-02. Retrieved 2019-05-02. https://www.loc.gov/aba/publications/FreeLCC/T-text.pdf ↩