Each drawing is a flat elevation rather than a photograph, so the heights and spacings can be read straight off it rather than guessed from perspective.
The measurements quoted in the captions are the ones used in the matching guide, and every drawing appears at the size it was made at.
Entry wall: magnet rail above, hook board below Gallery wall: eight frames, two sizes, one line Colour card: one family at five depths The 711 mm entry wall in full The guide line that holds a mixed arrangement together A short kitchen run: one shelf, one grid One colour at three depths Nine baskets, sorted by how often they are reached for Four sheens compared in raking light