For the 1874 transit of Venus , George Biddell Airy at the Royal Observatory of the UK organised .
For the 1874 transit of Venus , George Biddell Airy at the Royal Observatory of the UK equipped five expeditions to different parts of the world .
For the 1874 transit of Venus , George Biddell Airy at the Royal Observatory of the UK organised and equipped five expeditions to different parts of the world .