Arts & Crafts Hammersmith Project Manager, Simon Daykin muses on the picturesque riverside garden at 7 Hammersmith Terrace.We talk a lot about Emery Walker’s and Kelmscott House and their interiors and collections, but both houses boast further hidden gems quite literally on their doorsteps.Dorothy Walker, Emery’s daughter and resident until her death in 1964, was a keen gardener, and it shows. The garden at 7 Hammersmith Terrace is testimony to her golden horticultural touch, against the…