Schaaf, Larry J. <br/><br/>
Records of the dawn of photography :  Talbot's notebooks P & Q / 
Larry J. Schaaf. 
 - Cambridge  Cambridge University Press  1996 
 - 413 p. ;  26 cm. 
<br/><br/> In cooperation with the National Museum of Photography, Film & Television 
<br/><br/>p. 381-391 
<br/><br/><label>ISBN: </label>0521440513  RM365.40 
<br/><br/><label>Subjects--Personal Names: </label><br/>Talbot, William Henry Fox, 1800--1877
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photography--History--19th century.<br/>Photography, Artistic