Electromagnetic distance measurement (Aspects of modern land surveying)

During the last two decades electromagnetic methods of distance measurement have revolutionized surveying techniques and these instruments are now used universally by civil engineers and land and hydrographic surveyors. Since the publication of the first edition of this work there has been a great number of developments in the technique of electromagnetic distance measurement. The author has examined carefully all this new information and has amended and augmented the text to take into account all the significant developments that have taken place in recent years.