Clayton, Henry Helm  <br/><br/>
World weather records 
Henry Helm Clayton 
 - Washington, D. C.  Smithsonian Institution  1927 
 - Smithsonian Miscellaneous Collections .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weather
<br/><br/><label>Universal Decimal Class. No.: </label>551.506.3  / CLA