La taupe atteint les parages du puits vertical

The head of the Robbins boring machine, which set off from straight section 1 of the SPS in February, emerged 1.2 km round the ring at the gallery of straight section 2 on 14 June 1973 within 3 cm of its scheduled position — to the joy of the machine builders who could be more confident that they were not building a separated orbit cyclotron.