英和和英

a detective device

an exclamatory rhetorical device

a device for counting

calibrate an instrument

a device for straightening

surveying instruments

a calculation instrument called abacus

an instrument used by surveyors for measuring angles, called

analogue device

precision instruments

an instrument for drawing lines

a tool for making marks

a subtle device

an instrument that performs analyses

a measuring chain

an instrument used to make tracings

mnemonic device

an instrument for mechanically measuring the depth of water beneath a ship, called depth-sounder

an instrument for detecting engine knocking

a sharp tool

implement used for measurement called heliograph or a heliotrope

navigational instrument for finding directions

a rule equipped with simple or telescopic sights and used for determination of direction, called alidade

a worn-out tool

a pointing device on a machine

a measuring instrument called ring gauge

a device for making soundings

a measuring instrument

a drawing instrument called proportional compass

a slender tool