What people are saying - Write a review
We haven't found any reviews in the usual places.
Other editions - View all
acetate amateur ammonia ammonium appear applied artistic award beautiful blue bromide of silver Bulletin Camera Club carbonate cent collodion color color photography compound Convention copper Copyright cubic centimeters Daguerreotype developer diapositives dissolved dry plate eclipse effect Eikonogen emulsion exhibition experiments exposed exposure fact ferrocyanide film fixing soda following officers gallic acid gelatine George Nussbaumer give glass gold grams hands Henry Dietrich hyposulphite inches interest iodine iodized large number lens lenses look medal metal method metol Milwaukee minutes mirror negative nitrate observed obtained ordinary ounces oxygen paper photographer picture platinotype portrait potassium potassium ferricyanide practical precipitate President Stein produced pyro quantity salt SCANDLIN Secretary sensitive silver iodide silver picture silver print sitter slides sodium nitroprusside solution sulphite sulphite of soda sulphocyanide surface things tion Treasurer uranium Vice-President washing yellow
Page 71 - O, wad some Power the giftie gie us to see oursels as others see us! It wad frae monie a blunder free us an' foolish notion: what airs in dress an' gait wad lea'e us, and ev'n Devotion!
Page 38 - Salon is to show only such pictures produced by photography as may give distinct evidence of individual artistic feeling and execution, rigidly selected by a competent jury, the honor of acceptance being the only award.
Page 256 - Associations, be it Resolved, that the thanks of this Association be extended to the American Electric Railway Manufacturers' Association for its efforts which have contributed much to the Convention's success.
Page 15 - ... at a respectful distance from the apparatus so as not to change the temperature of it. From time to time he injected a mixture of emery and water by means of a syringe into a channel running through the grinding plate and •ending at the centre. This work was carried on generally from 2 till 5 o'clock in the afternoon, the time of day when the temperature does not change perceptibly. The entire morning was devoted to the cleaning of the machine, and to the verification of the parallelism of...
Page 40 - July i4th, so that photographers need not feel any uncertainty about the safety of their goods. No exhibits will be allowed to be removed from the hall until the close of the Convention. 11. No manufacturer, dealer, or their representative, shall do business on the floor of the hall unless he or they rent floor space or desk room. 12.
Page xxviii - " " sheet 45 FINAL SUPPORT FOR DOUBLE TRANSFER. Is a special paper coated with a gelatinous emulsion of a permanent white or tinted pigment. It supersedes the old Double Transfer Paper by reason of its greater efficiency and the ease and simplicity of working with it. It will keep good for an indefinite time, does not require hot water, and forms a permanent basis for the pigment print. No. 86. Medium thickness, band Sjj x 13 feet $1.30 No.
Page 38 - Three pictures, thirteen inches or larger, on any matt surface paper, subject to be chosen by the photographer; the title to be appropriately inscribed on each picture. To be framed at the discretion of the exhibitor, with or without glass. One gold medal.
Page 62 - Draper was led also to the interesting conclusion, that the chemical action produced by the rays of light, depends upon the...