Royal Astronomer <br/><br/>
Royal observatory greenwich 

 -  1943 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>74891 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy
<br/><br/><label>Dewey Class. No.: </label>B9c561:K65, H3  CL