Concave posters & prints

Buceros Cavatus,Concave Hornbill Elizabeth Gould and John Gould

Concav Hornbill Anonymous

Concave-casqued Hornbill, 1856-67 Joseph Wolf

Concave Lozenge-shaped Panel and Grotesque Figures, ca. 1620-30 Noel Rouillard

The hay-scented, or Concave prickly-toothed buckler fern Henry Riley Bradbury

The Temple of British Worthies, Stowe, Gloucestershire John Piper

Albarelle, manufactured in Rouen, 1544 Masseot Abaquesne

The Brassey Testimonia Anonymous

Saxon fibulae Anonymous

Leeuwenhoek microscope Henry Baker

A Roman specimen marble and glass circular top by Francesco Sibilio, with central parcel-gilt concave-sided hexagonal strapwork motif Anonymous