首页 / 官方藏书 / The stereoscope / CHAPTER IX. ON THE ADAPTATION OF THE PICTURES TO THE STEREOSCOPE. —THEIR SIZE, POSITION, AND ILLUMINATION.
首页 / 官方藏书 / The stereoscope / CHAPTER IX. ON THE ADAPTATION OF THE PICTURES TO THE STEREOSCOPE. —THEIR SIZE, POSITION, AND ILLUMINATION.