Kadel, Benjamin Clinton,  1873-1940. <br/><br/>
Instructions for erecting and using Weather Bureau nephoscope, 1919 pattern. 
Prepared by Benjamin C. Kadel. 
 - Washington,  Govt. Print. Off.,  1920. 
 - 10 p.  2 pl. on 1 l., diagrs.  23 cm. 
 - U. S. Dept. of agriculture. Weather Bureau. Instrument division. Circular I. .
 - United States.  Weather Bureau.  Circular I. .
<br/><br/><label>LCCN: </label>agr20001551  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nephoscope.<br/>Clouds.
<br/><br/><label>LC Class. No.: </label>QC923  / .K3