Middleton, W. E. Knowles. <br/><br/>
Meteorological instruments / 
by W. E. Knowles Middleton and Athelstan F. Spilhaus. 
 - Rev. ed. 
 - [Toronto] :  University of Toroto Press,  1960. 
 - xi, 286 p. :  ill. 
<br/><br/> First published 1953 as 3rd ed..  Includes index. 
<br/><br/><label>LCCN: </label>93023049     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Meteorological instruments.<br/>Meteorology--Technological innovations.