首页 / 官方藏书 / Scientific American Supplement, No. 358, November 11, 1882 / A NEW METHOD OF PREPARING PHOTOGRAPHIC GELATINE EMULSION BY PRECIPITATION OF THE BROMIDE OF SILVER.
首页 / 官方藏书 / Scientific American Supplement, No. 358, November 11, 1882 / A NEW METHOD OF PREPARING PHOTOGRAPHIC GELATINE EMULSION BY PRECIPITATION OF THE BROMIDE OF SILVER.