4 matching record(s)

Radcliffe Tracts 11 (12)Robinson, T. R.

On the Longitude of the Armagh Observatory, given by Fifteen Chronometers of Arnold and Dent, etc.

Dublin: Printed by R. Graisberry, Printer to the Royal Irish Academy, 1839.

[1934-41]

1839

Radcliffe Tracts 11 (13)Robinson, T. R.

On the Difference of Longitude between the Observatories of Armagh and Dublin, determined by Rocket Signals

Dublin: R. Graisberry, Printer to the Royal Irish Academy, 1840.

[1934-41]

1840

Radcliffe Tracts 2 (13)Robinson, T. R.

"Description of the Mural Circle of the Armagh Observatory, and Examination of its Divisions"

offprint from Transactions of the Royal Astronomical Society, vol. IX, 1835.

[1934-41]

1835

Radcliffe Tracts 68 (9)Robinson, T. R.

Report made at the Annual Visitation of the Armagh Observatory, Printed by Order of the Governors

Armagh: John McWatters, 1842.

[1934-41]

1842