Classified Index

T -- Technology (General)

TA -- Engineering (General), Civil engineering

TC -- Hydraulic engineering. Ocean engineering

TD -- Environmental technology. Sanitary engineering

TE -- Highway engineering. Roads and pavements

TF -- Railroad engineering and operation

• [TF15.T3] The Railway Conquest of the World

TG -- Bridge engineering

TH -- Building construction

TJ -- Mechanical engineering and machinery

TK -- Electrical engineering. Electronics. Nuclear Engineering

• [TK5241.T6] Masters of Space

TL -- Motor vehicles, Aeronautics. Astronautics

TN -- Mining engineering. Metallurgy

TP -- Chemical technology

TR -- Photography

TS -- Manufactures

TT -- Handicrafts. Arts and crafts

TX -- Home economics

• [TX837.A-] The Allinson Vegetarian Cookery Book