n.a telescope mounted on an axis running east and west and used to time the transit of a celestial body across the meridian

Transit instrument
Transit instrument
Transit Instrument
Azimuth stability of the transit instrument of the Latvian State University.
Investigation of the accuracy of the automatic guidance of the transit instrument according to the zenith distance.
RR lyrae variable stars in the CCD/Transit instrument survey
Charge-Coupled Device (CCD)/Transit Instrument (CTI) Deep Photometric And Polarimetric Survey-A Progress Report
Operation Of The CCD/Transit Instrument (CTIi)
Relative Astrometry with the Steward Observatory CCD Transit Instrument
High-precision transit observations of the exoplanet WASP-13b with the RISE instrument
The Effect of Reversing a Small Transit Instrument
CCD/transit instrument deep photometric and polarimetric survey - a progress report.
Methods of data reduction for photon counts with transit instrument.