CAMILLE CHARVIN (FRENCH ACT.C.1868)
An engineer's drawing possibly depicting a rotary printing press
signed and dated Camille Charvin/1868 (lower right)
pen and black ink wash, watercolour in monochrome
38.5 x 61 cm
A rotary printing press is a printing press in which the images to be printed are curved around a cylinder. Printing can be done on a large number of mediums