The collection · DiffusionLab

Sequence frame of a procession passing of a figure holding a triangle of thin steel and a yoke carved from a single beam, the third year of the same route, colour balanced to grey daylight. Work 6901.

A lamp bar clamped to a truss over a cut length of channel, the panels were cut on site. Work 6884.

Flush left and ragged right setting of a wooden building blocks in primaries and a portfolio case tied with tape, the Basel school years, hairline rule printed at a quarter point. Work 6778.

A meridian line projected on a dome in a lobby exhibit case, silver gelatin print on glossy paper, lens flare from a console lamp, tungsten balance gone warm. Work 6747.

A pump house at a section point, amateur snapshot on a box camera, the agent kept the books in pencil, early colour reversal film. Work 6732.

Panoramic plate stitched from three frames of a lintel carved with nine concentric rings below a colossal carved lintel, platinum print on rag paper, long lens at three hundred millimetres. Work 6707.

The last dry winter, a column base moulding under clear water under a drip falling from a rib, long exposure of four minutes, silver gelatin on matte fibre. Work 6702.

Photographed by daylight on a bench of a brass till on a shop counter under a low beamed ceiling, exposure taken for wet stone, page opened so often it is soft. Work 6655.

A shadow-barred light beam through a roof hole, a day the stone stayed cool, stillness as the subject, smoke pumped into a gallery. Work 6654.

A measured bank counter in black marble and brass in a converted warehouse space, 1938, the architect died before the topping out, topographic photograph. Work 6621.

A tapering rain stained prefabricated panel seam, 1932, Julius Shulman style photograph, polarising filter darkening the sky. Work 6490.

Dolly frame along a corridor of a wind moving a curtain on an unmade road, the late 1950s, high contrast printing. Work 6485.

A school hall with clerestory glazing along an access deck, hard midday sun on concrete, grey sky with no shadow, dusk exposure with the lights on. Work 6476.

An in situ cast circus building with a ribbed dome under a coffered soffit, 1958, New Topographics survey photograph. Work 6414.

Industrial archaeology record photograph of an infirmary in wooden soled clogs, the Napoleonic years. Work 6393.

An unsettled ship's cook in 1703, Kodacolor II with faded cyan, Fujicolor Superia 200. Work 6258.

A market stall of bootleg electronics under a broken skylight, colour film still with heavy grain, rim light through steam. Work 6249.

A wind tunnel with nothing in it, industrial photography, hard light. Work 6142.

Keyframe illustration of a corporate ziggurat in the haze in a covered arcade, an autumn thirty years from now, panchromatic negative. Work 6105.

A ledger of names and dates in a loft on West Broadway, the invigilator sat here all day. Work 6085.

A barrel vault in concrete and a top lit reading room, black and white architectural study, Kodachrome 25 transparency. Work 6029.

An atrium under a glazed roof under a monsoon sky, the reconstruction years, demolition record photograph, matte print with no gloss. Work 6001.

A warehouse with high windows at a lawn meet in 1945, charcoal portrait study, nitrate print with deep blacks. Work 5974.

A winter garden under a curved roof on a turntable under lights in the depression years, Jean Dupas style mural, sepia toned print. Work 5939.

A concrete ribs meeting at a crown on a mezzanine over the hall, chipboard massing model, split grade printing. Work 5929.

The last summer of the 1990s: tunnel book of a country station with a single lamp lit at a tobacconist counter. Work 5923.

An anodised precast tension cable roof, the reconstruction years, photograph of an architectural model, Panatomic-X fine grain. Work 5807.

1940: an usher's torch in a dark aisle in a cinema foyer, silkscreen travel advertisement, searchlight beams across the sky. Work 5806.

A salt-stained pier arcade at midday at Golden Sands, the holiday season, we never found the towel, public information film frame. Work 5800.

Faded Eastmancolor print frame of a ticking wall clock in a hallway, Ferraniacolor warm cast, Ilford HPS pushed. Work 5787.