Duchesne Record | 1911-05-12 | Page 8 | Chemical Prints in Darkness

Chemical Prints in Darkness Here Is the way to take a picture In Inthe Inthe inthe the dark Draw a picture on a piece of paper using sulphate of quinine in making malting the outlines Expose Expos the paper to the sun for a few minutes then place the paper face down on a piece of sensitive paper like that used by photographers and place the two sheets between the leaves of a book II Ir If the sheets are removed from Crom the book bool a few tew hours later you will find that an anI exact reproduction of the drawing will wil have been Impressed on the sensitive I paper De Designs of an any sort can be copied in this way or you jou OU may trace over a printed picture or design with sulphate of quinine and by the sarno same process produce a faithful copy of the print Try fl it