He called Sarnia again and again. 鲁伯特·萨金特·荷兰.历史性发明.
Great preparations were made at Sarnia, the Canadian town opposite Port Huron. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
An ice-jam had broken the light telegraph cable laid in the bed of the river across to Sarnia, and thus communication was interrupted. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
An operator on the Sarnia shore was quick enough to catch the significance of the strange whistling, and messages were thus sent in wireless fashion across the ice-floes in the river. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
At one time an ice-jam had broken the cable-line between Port Huron, in Michigan, and Sarnia, over the Canadian line. 鲁伯特·萨金特·荷兰.历史性发明.