when making vertical ex- posures. Pull out the small milled head on the right hand side of the front, and raise or lower the front by turning the milled head. When the front is at the desired height let the milled head spring back into its original position. This will lock the front in place. When… … In order to make a sharp picture when using the rising front it will be better to use a small stop (No. 32 or 64) and as this in turn necessitates a
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from St. Nicholas [serial] (1873)](https://img.insideoutlibrary.com/img/200/ia-stnicholasserial362dodg-336-417.webp)
