"The Laboratory at Strand House, Portugal Street, London, 1917" image: a view of the interior of a laboratory in London. Two scientists in white lab coats stand in the centre of the room looking at a bottle that the foremost man is holding. To the left another scientist in lab coat sits at a desk bench, with various bottles on the surface, which runs along the whole left edge of the composition. Another scientist is working in the right background, facing away from the viewer towards a window.