Waugh, Albert E.  1902-1985 <br/><br/>
Sundials :  their theory and construction / 
Albert E. Waugh 
 - New York :  Dover Publications,  1973 
 - xii, 228 p. :  ill. ;  22 cm. 
<br/><br/>Bibliography: p. 225-226 
<br/><br/><label>ISBN: </label>0486229475 :  USD 7.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sundials
<br/><br/><label>Dewey Class. No.: </label>529.78