Macpherson, Hector. <br/><br/>
A Century's Progress in Astronomy /                                                                                                                                                                                                                                                                                                                                                                                                             

 - London :  W. Blackwood and Sons,   1906. 
 - 246 p.;  22 cm.  [?]. 
<br/><br/><label>Source: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy.
<br/><br/><label>Dewey Class. No.: </label>520