He called Sarnia again and again. 魯伯特·薩金特·荷蘭.歷史性發明.
Great preparations were made at Sarnia, the Canadian town opposite Port Huron. 弗蘭克·劉易斯·戴爾.愛迪生的生平和發明.
An ice-jam had broken the light telegraph cable laid in the bed of the river across to Sarnia, and thus communication was interrupted. 弗蘭克·劉易斯·戴爾.愛迪生的生平和發明.
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. 弗蘭克·劉易斯·戴爾.愛迪生的生平和發明.
At one time an ice-jam had broken the cable-line between Port Huron, in Michigan, and Sarnia, over the Canadian line. 魯伯特·薩金特·荷蘭.歷史性發明.