The Print Collector (page 197)

Otoes, Fort Leavenworth, Lower Missouri Myers and Co

Osua Temple, Nagasaki, Japan BL Singley

Oscar Schaeffer Anonymous

Oscar Asche (1871-1936), Australian actor, writer and director Ellis & Walery

Osaka, Japan Underwood & Underwood

Osage, Fort Gibson, Arkansas Tofswill and Myers

Orthodox priest blessing the soil, Russia Anonymous

Orpheus Anonymous

Orphans E Borough Johnson

Ornamental Water in Park, Scarborough Liversidge

Ornamental pavement Henry Shaw

Ornamental cup Henry Shaw

Orleans, France WCF

Original Sin: The Fall of Adam and Eve Anonymous

Original manuscript of the Epilogue to the Idylls of the King Alfred Lord Tennyson

Oriental Divinities A Thom

Organ, Toronto University Anonymous

Ordnance Artificer WA & AC Churchman

Orderly, Ambala, India Anonymous

Order of the Garter Anonymous

Orange Merchant Anonymous

Optical studies Leonardo Da Vinci

Opium smoking in the East End of London WB Murrey

Ophelia Taylor

Opening of Parliament by Queen Anne, Westminster, London Anonymous

Opening cocoa pods, Trinidad, Trinidad and Tobago Strong

Opened sluices and barbed wire at Nieuwpoort, Belgium, World War I Realistic Travels Publishers

Open-topped people carrier Anonymous

Open air class in Lincoln's Inn Fields, London Anonymous

Ono Waterfall Along the Kisokaido HOKUSAI

Oneidas, Tuskaroras and Senecas Myers and Co

One year old Anonymous

One of the wings of the Capitol near completion, Washington DC, USA Anonymous

One of the sphinxes, Victoria Embankment, London Anonymous

One of the earliest illustrations of smoking Anonymous

One of the chief native market streets, Rangoon, Burma Stereo Travel Co