<div class="description">
<p>Bibliography: p. 133-136
</p>
<br>Subjects: Photographic chemistry</div>
<div class="fn value">
<dl><dd>Trivelli, A. P. H. (Adrian Peter Herman), b. 1879</dd>
<dd>Sheppard, Samuel Edward, 1882-</dd></dl></div>
Internet Archive identifier