 | Drawing - 1906 - 424 pages
...good plan to arrange a tank having an overflow, so that the water may remain at a depth of about 6 or 8 inches. The length of time to which a print should...chemicals in the coating. If the full strength of the sunlight does not strike the paper, aa, for instance, if clouds partly cover the sun, the time of exposure... | |
 | Ervin Kenison - Mechanical drawing - 1906 - 54 pages
...good plan to arrange a tank having an overflow, so that the water may remain at a depth of about G or 8 inches. The length of time to which a print should...chemicals in the coating. If the full strength of the sunlight does not strike the paper, as, for instance, if clouds partly cover the sun, the time of exposure... | |
 | American School (Chicago, Ill.) - Engineering - 1906 - 580 pages
...good plan to arrange a tank having an overflow, so that the water may remain at a depth of about 6 or 8 inches. The length of time to which a print should...chemicals in the coating. If the full strength of the sunlight does not strike the paper, as, for instance, if clouds partly cover the sun, the time of exposure... | |
 | Howard Monroe Raymond - Machine-shop practice - 1906 - 716 pages
...the water may remain at a depth of about 0 or 8 inches. The length of time to which a print should be exposed to the light depends upon the quality and...chemicals in the coating. If the full strength of the sunlight does not strike the paper, as, for instance, if clouds partly cover the sun, the time of exposure... | |
 | American School (Lansing, Ill.) - Architectural drawing - 1906 - 426 pages
...the water may remain at a depth of about 6 or 8 inches. The length of time to which a print should be exposed to the light depends upon the quality and...chemicals in the coating. If the full strength of the sunlight does not strike the paper, as, for instance, if clouds partly cover the sun, the time of exposure... | |
 | American School (Chicago, Ill.) - Engineering - 1906 - 586 pages
...G or 8 inches. The length of time to which a print should bo exposed to the light depends upon tho quality and freshness of the paper, the chemicals used and the brightness of the light. Some paper ia prepared so that an exposure of one minute, or even less, in bright sunlight, will give a good print... | |
 | Alfred E. Zapf - Drawing - 1907 - 472 pages
...the water may remain at a depth of about 3 or 4 inches. The length of time to which a print should be exposed to the light depends upon the quality and...chemicals in the coating. If the 'full strength of the sunlight does not strike the paper, as, for instance, if clouds partly cover the sun, the time of exposure... | |
 | American School (Lansing, Ill.) - Architecture - 1907 - 360 pages
...the water may remain at a depth of about 6 or 8 inches. The length of time to which a print should be exposed to the light depends upon the quality and...chemicals in the coating. If the full strength of the sunlight does not strike the paper, as, for instance, if clouds partly cover the sun, the time of exposure... | |
 | American School of Correspondence - Civil engineering - 1908 - 474 pages
...the water may remain at a depth of about 6 or 8 inches. The length of time to which a print should be exposed to the light depends upon the quality and...chemicals in the coating. If the full strength of the sunlight does not strike the paper, a's, for instance, if clouds partly cover the sun, the time of... | |
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The length of time to which a print should be exposed to the light depends upon the quality and freshness of the paper, the chemicals used and the brightness of the light. Some paper is prepared so that an exposure of one minute, or even less, in bright... 
