T.Cooke & Sons. <br/><br/>
The Adjustment And Testing Of Telescopic Objective 

 - 1st Ed. 
 -  TCS  1948 
 - 49p.  22 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>PHY
<br/><br/><label>Index Terms--Genre/Form: </label><br/>P-03
<br/><br/><label>Dewey Class. No.: </label>530  / T.C