Torthaí cuardaigh
Topaicí molta laistigh de do chuardach.
Topaicí molta laistigh de do chuardach.
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1
Time restored the Harrison timekeepers and R.T. Gould, the man who knew (almost) everything /
Foilsithe / Cruthaithe 2006An electronic book accessible through the World Wide Web; click to view
Leictreonach Ríomhleabhar -
2
Sextants at Greenwich a catalogue of the mariner's quadrants, mariner's astrolabes, cross-staffs, backstaffs, octants, sextants, quintants, reflecting circles and artificial horizo...
Foilsithe / Cruthaithe 2009An electronic book accessible through the World Wide Web; click to view
Leictreonach Ríomhleabhar