Matthew Isenburg, 2011, Woodward's Patent Solar Enlarger being repaired, rear metal plate detached from body with edge
of mirror showing three bolt holes that will attach it
to brass gear which rotates in the circular collar so the
mirror can tilt as well as rise and falls, Colour image, Archives of Modern Conflict OR National Gallery of Canada, LL/45625
n.d., Alexander Beckers of New York City patented a stereo-viewer on April 7, 1857. It had a revolving mechanism which allowed multiple views of different types to be inspected sequentially by turning a knob., Stereo viewer, Archives of Modern Conflict OR National Gallery of Canada, LL/12480
Unidentified photographer / artist, n.d., The "Henry Clay" thermoplastic union case the steel mold that created it an a contemporary Daguerreotype copy of a portrait of Henry Clay., Photographic case, Archives of Modern Conflict OR National Gallery of Canada, LL/12485
Unidentified daguerreotypist / Graphic designer, 1854, 10 April (before), Gold panning in California and Adams & Co. Express and Banking Office San Francisco exchange check, Daguerreotype / ephemera, Archives of Modern Conflict OR National Gallery of Canada, LL/47375
Unidentified photographer / artist, n.d., Roberts quarter plate camera atop the enlarger
to give size comparison. From front of lens to back of
mirror measures approximately four feet in length with
the box at a little over 14 inches in height and width, Colour image, Archives of Modern Conflict OR National Gallery of Canada, LL/45620
Unidentified daguerreotypist / Graphic designer, 1854, 10 April (before), Adams & Co. Express and Banking Office San Francisco exchange check with Daguerreotype overlaid, Ephemera, Archives of Modern Conflict OR National Gallery of Canada, LL/47372
