The British Journal of Photography

It is suggested that the contrast range of the half - tone images obtained on “ lith types of the new material may be ... Brown , P. F. Fulford . - No . P11,816 . Stereoscopes . Fairchild Camera & Instrument Corporation . - No .

The British Journal of Photography


Scientific American

Hose supment , as the letter press . Advertisements must be paper . He wants circulation . This he has when he Ore separator and amalgamator , L. Newcomb ..... 364,844 porter . received at publication office as early as Th rsday ...

Scientific American