Can be dated accurately as has a British registration number of 528225 for the year 1908. The angle of the sheet holder can be adjusted, the height can also be adjusted, maximum height 1.25m, when collapsed its 58cms long. Sheet holder is 45cms wide. Please note that one wing nut is missing, see photo, and will need replacing, this stops the stand from collapsing. The whole thing needs oiling, adjusting and tightening, (legs won't fully collapse), has some surface wear, but should come up a treat when restored.