In these stations, after preliminary failures to obtain the necessary structural strength with ordinary masts, tall lattice girder wooden towers have been built, about 215 feet in height, well stayed against wind pressure, and which so far have proved themselves capable of withstanding any storm of wind which has come against them.
"Hertzian Wave Wireless Telegraphy"
John Ambrose Fleming
The result is purely negative as regards structural change.
"On Snake-Poison: its Action and its Antidote"
A. Mueller
There being no visible structural change we are driven to the conclusion that only a functional one has been effected by the poison, and with the symptoms observed all pointing in that direction, that it is of central origin.
"On Snake-Poison: its Action and its Antidote"
A. Mueller