Title
System wih a diverging and a converging lens
Tachygrapher Méresse
Tangent Galvanometer
Tape Pulse Recorder
Telegraph
Telephone
Τρίποδο τηλεσκοπίου σε ξύλινο κουτί – Telescope’s pivot in a wooden case Telescope’s pivot in a wooden case
Theodolite
Theodolite
, , , , Theodolite

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