KAYE (G R) <br/><br/>
Guide to the old observatories 

 - Calcutta  Superintendent Government Printing  1920 
 - viii,107 
<br/><br/><label>Subjects--Topical Terms: </label><br/>old<br/>observatories<br/>Guide
<br/><br/><label>Dewey Class. No.: </label>520/98