Notes and Queries
Notes and Queries, Number 212, November 19, 1853 A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc.
XYLO-IODIDE OF SILVER, exclusively used at all the Photographic Establishments.--The superiority of this preparation is now universally acknowledged. Testimonials from the best Photographers and principal scientific men of the day, warrant the assertion, that hitherto no prepa...