Harding then took the tube out of Herbert's hands, and, giving it a pendulous motion, he ended by lengthening the malleable bubble so as to give it a cylindroconic shape.
Alors Cyrus Smith reprit la canne des mains d'Harbert, et, lui imprimant un mouvement de pendule, il finit par allonger la bulle malléable, de manière à lui donner une forme cylindro-conique.