<div class="description">
<dl><dd>Contains 4 pairs of photogravure plates (1 each in negative and positive)</dd>
<dd>XI, 104 pages, 8 unnumbered leaves of plates : 19 cm</dd>
<dd>The plates are numbered 1 to 4, each plate is duplicated in a positive and negative state</dd></dl><br>Subjects: Photography; Photography -- Developing and developers; Entwicklung (Photographie); Fotografie</div>
<div class="fn value">
Londe, Albert, 1858-1917 author</div>
Internet Archive identifier