Thermostat, [197], [198], [199], [200], [235], [236]

Thorium, [88]

Thread, [187], [188]

Throttle, [192]

Thumb-screw, [138], [174]

Time for cooking food, [54]

Timer, [193]

Tin, [155], [156], [158]

Ton, [226]

Trap, [122], [128]