Curves. [Volume of geometrical patterns by various 'authors'. 1883-1917. Volume includes examples by numerous 'authors' including Goold, Perigal, Inwards, Stroh, Holtzapfel, Burnaby, Kerr, Alabone. Includes photo of the 'spiraloid curve apparatus' of Richard Inwards shown at the Royal Society library in 1913 Jun. The drawings are both machine-produced and printed; those dated range from 1883 to 1917. It is possibly Inwards' book]