Hearnshaw, J. B. <br/><br/>
The measurement of starlight :  two centuries of astronomical photometry / 
J. B. Hearnshaw 
 - Cambridge :  Cambridge University Press,  1996 
 - 511 p. :  ill. ;  24 cm. 
<br/><br/>includes index. 
<br/><br/><label>ISBN: </label>0521403936  RM299.00 
<br/><br/><label>LCCN: </label>95-34046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomical photometry--History<br/>Stars--Photographic measurements--History