— Asser, of Amsterdam, also invented a photo-lithographic transfer process about this time.
1860. “Principles and Practice of Photography,” by Jabez Hughes. First edition published; fourteenth edition, 1887.
— Fargier coated carbon surface with collodion, exposed, and transferred to glass to develop.
— Spectroscope invented by Kertchoff and Bunsen.
1860. “Year-Book of Photography,” edited by G. Wharton Simpson, first published.
— Improved Kinnear camera with swing front and back by Meagher.
1861. Captain Dixon’s iodide emulsion process patented, April 29th.
— M. Gaudin, of Paris, employed gelatine in his photogene, and published in La Lumière his collodio-iodide and collodio-chloride processes.
— H. Anthony, New York, discovered that Tannin dry plates could be developed by moisture and ammonia vapour.
1862. “Alkaline Development,” published by Major Russell.