1. The Abandoned Case Western Reserve University observatory on Taylor Rd was built by precision instrument-makers Worcester R

2. The Barcor Chamfer Gage is a precision instrument designed specifically to measure the top (major) diameter of a Chamfer, countersink or tapered hole

3. (of a precision instrument, watch, etc.) having the critical parts composed of Antimagnetic materials, and hence not seriously affected in accuracy by exposure to magnetic fields.

4. The maxi-communication audit - a precision instrument for change NE Ri cmn NEW UKIP leader Richard Braine said he Confuses London mayor Sadiq Khan's name with one of the 7/7 terrorists.