Engler, Edmund Arthur,  1856- <br/><br/>
Time-keeping in Paris. 
Reprinted for distribution by the Observatory of Washington University, St. Louis ... By Edmund A. Engler. 
 - St. Louis,  G.I. Jones & Company,  1882. 
 - 12 p.  illus., map.  23 cm. 
<br/><br/> From the Popular science monthly, January, 1882. 
<br/><br/><label>LCCN: </label>ca 06002222  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time-signals.
<br/><br/><label>LC Class. No.: </label>QB221  / .E58