India. The Great Trigonometrical Survey of India <br/><br/>
Account of the operations of the Great Trigonometrical Survey of India 
India. The Great Trigonometrical Survey of India 
 - Dehradun  Trigonometrical Branch,Survey of India  1890 
 - V.11-v.12  32cm 
<br/><br/> Contents:v.11:a stronomical observations for latitude mad during the period 1805 to 1885. V.12:General description of the principal triangulation of the Southern Trigon... 
<br/><br/><label>Subjects--Index Terms: </label>India-Surveys Astronomical geography Geodetic astronomy-India 
<br/><br/><label>Dewey Class. No.: </label>526.3  / IND