Devonianisms, 44. 65. 654.
Devoniensis on "Well's a fret," 197.
D. (F.) on point of etiquette, 386.
D. (G.) on Hartman's account of Waterloo, 198.
D. (H. W.) on stereoscopic angles, 501.
Dial inscriptions, 224.
Diamond (Dr. H. W.) on collodion process, 133.
—— calotype process, 548. 596.
—— printing on albumenised paper, 324.
—— simplicity of the calotype process, 596.