Ronalds Beverley Frances <br/><br/>
Sir Francis Ronalds: Father of the Electric Telegraph 

 -  ICP  World Scientific  2016 
<br/><br/><label>ISBN: </label>9781783269181 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering / Acoustics