Rock Drill (Jacob Epstein) about a piece of their choosing from the gallery's collection, under the project name Tate Tracks. The Chemical Brothers recorded "Rock Drill", inspired by "Torso...", and this could be heard on headphones next to the sculpture. From October 2006, it also became available for a while, on the Tate Tracks website. Comparisons have been drawn between the sculpture and the character General Grievous and his battle droids. Rock Drill (Jacob Epstein) Rock Drill (c. 1913–1915) and the associated Torso in Metal from Rock Drill (c. 1913–1916) are Jacob Epstein's most radical sculptures. "Rock Drill" comprises a plaster figure perched on
Philip Hepworth by a hipped roof clad in pantiles." Another early design was that of an arts-and-crafts thatched house named 'Bolton Muir' (1930) in Gifford, East Lothian. In 1931, Hepworth was featured in a book by architectural critic Trystan Edwards. Published in Zug, Switzerland, this 91-page hardback book, part of a series on the leading architects of the day, was titled "Some recent work of Philip Hepworth". It was illustrated mostly with black-and-white photographs of the buildings designed by Hepworth. The embossed clothbound cover shows the Roof Garden House in Bickley, with the cover artwork described in 2015 by RIBA's British Architectural