Until 1880 Robertson painted almost exclusively in oils, but from 1884 he worked only in watercolours. He mastered this difficult medium so quickly that he was elected a member of the Royal Watercolour Society. He was also Vice President of the Royal Society of Painters & Etchers. Robertson exhibited his work at the Royal Academy from 1863 – 1865, Suffolk Street, The Old Watercolour Society (103 works), The New Watercolour Society and elsewhere. Robertson lived in Godalming, Surrey for the latter part of his life and died on 19th November 1891.
Until 1880 Robertson painted almost exclusively in oils, but from 1884 he worked only in watercolours. He mastered this difficult medium so quickly that he was elected a member of the Royal Watercolour Society. He was also Vice President of the Royal Society of Painters & Etchers. Robertson exhibited his work at the Royal Academy from 1863 – 1865, Suffolk Street, The Old Watercolour Society (103 works), The New Watercolour Society and elsewhere. Robertson lived in Godalming, Surrey for the latter part of his life and died on 19th November 1891.