Gregg, Willis Ray,  1880-1938. <br/><br/>
An aerological survey of the United States / 
by Willis Ray Gregg. 
 - Washington :  Govt. Print. Off.,  1922-1926. 
 - 2 v. :  maps, diagrs. ;  31 cm. 
 - Monthly weather review. Supplement / U.S. Weather Bureau ;  no. 20, 26 .
 - Monthly weather review.  Supplement ;  no. 20, etc. Monthly weather review.  Supplement ;  no. 26 .
<br/><br/> At head of title: "...U.S. Dept. of Agriculture. Weather Bureau..." 
<br/><br/>Pt. 1. Results of observations by means of kites. -- pt. 2. Results of observations by means of pilot balloons. 
<br/><br/><label>LCCN: </label>agr22000588  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Atmosphere, Upper.<br/>Kites (Meteorology)
<br/><br/><label>LC Class. No.: </label>QC983  / .A21 no. 20, 26