The Evolution of Photography / With a Chronological Record of Discoveries, Inventions, Etc., Contributions to Photographic Literature, and Personal Reminescences Extending over Forty Years

by active 1854-1890 John Werge

— Photography reviewed, in British Quarterly Review, by George Wharton Simpson, October 1st.

1867. M. Poitevin obtained the balance of the Duc de Luynes’s prize for permanent printing.

— Cabinet portraits introduced by F. R. Window, photographer, Baker Street, London.

1868. W. H. Harrison experimented with gelatino-bromide of silver and obtained results, though somewhat rough and unsatisfactory.

1869. John Robert Johnson’s carbon process double transfer patented.

— “Pictorial Effect in Photography,” by H. P. Robinson, first edition. London: Piper and Carter.

1870. Thomas Sutton described Gaudin’s gelatino-iodide process.

— Jabez Hughes toned collodion transfers with chloride of palladium.

— John Robert Johnson’s single transfer process for carbon printing patented.

1871. Dr. R. L. Maddox, of Southampton, published his experiments with gelatino-bromide of silver in the British Journal of Photography, September 8th.