Modern photography in theory and practice : a hand book for the amateur (1899)
Abbott, Henry G., 1858-1905 · Chicago : Geo. K. Hazlitt · leaf 28
i6 MODERN PHOTOGRAPHY entire back, focusing screen, plate holder and all can be tilted forward and back, or horizontally from right to left. The purpose of this will be explained later. This camera has two tripod plates for holding it in posi- tion for either panel or square pictures. Fig. 5… … ^!sr- s- ve.y similar to the Premo Sr, except that it has a much longer bellows and the back as well as the front of the box opens and forms a bed for the bellows to work on. When a panel picture is desired with this camera, it is not necessary to turn it over but simply reverse the back without…
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-stnicholasserial372dodg-358-423.webp)
