• Bollards 1972
    Charcoal and Conte , 76 x 56cm

  • Beyond Square Piece 1975
    Drawing with Silkscreen , 76 x 56cm

  • Anchor & Pipes 1971
    Mixed Media, 72 x 51cm

  • Still Life 1979
    Pastel, 86.5 x 60cm

  • Still Life 1979
    Pastel, 86.5 x 60cm

  • Spine Piece 1978
    Pastel, 86.5 x 60cm

  • Fruit Stand 1979
    Pastel, 86.5 x 60cm

  • Crossbow 1978
    Pastel, 86.5 x 60cm

  • Close Up Brick Knot 1978
    Pastel, 86.5 x 60cm

  • Brick Knot 1978
    Pastel, 86.5 x 60cm

  • Untitled III 1970
    76 x 56cm

  • Untitled II 1970
    76 x 56cm

  • Untitled drawing for Sphere sculpture III 1970
    72 x 54.5cm

  • Untitled drawing for Sphere sculpture IV 1970
    72 x 54.5cm

  • Untitled drawing for Sphere sculpture II 1970
    72 x 54.5cm

  • Untitled drawing for Sphere sculpture I 1970
    72 x 54.5cm

  • Untitled 2 1970
    76 x 56cm

  • Timepiece Marking (detail) 1973
    76 x 56cm

  • Study for Sheffield Sculpture II 1973
    76 x 56cm

  • Study for Sheffield Sculpture I 1973
    73 x 56cm

  • Study for Enclave 1970
    76 x 56cm

  • Square Piece with Rope 1971
    75 x 56cm

  • Square Piece 1975
    56 x 76cm

  • Drawing related to chain pieces 1970

  • Globe Sundial II 1986
    45 x 37cm

  • Globe Sundial 1986
    45 x 37cm

  • Gazebo 1969
    51 x 61cm

  • Flight Drawing 1974
    Copper Drawing , 55 x 74cm

  • Flight 2 1974
    Copper Drawing , 55 x 74cm

  • Drawing related to chain pieces II 1970
    76 x 56cm

  • Drawing for Marble Sculpture 1982
    42 x 58.5cm

  • Drawing for Marble Sculpture 1982
    42 x 58.5cm

  • Drawing for Contravene 1970
    76 x 56cm

  • Drawing for Liberation 1970
    76 x 56cm

  • Drawing for Gyroscope Sculpture 1991

  • Balloons Montage 1973

  • Walnut
    Pastel and Conte, 77 x 58cm

  • Sycamore Seed
    Pastel and Conte, 77 x 58cm

  • Sweet Pea Pod
    Pastel and Conte, 77 x 58cm

  • Sweet Almond
    Pastel and Conte, 77 x 58cm

  • Poppy Seed 2008
    Pastel and Conte, 77 x 58cm

  • Cobnut
    Pastel and Conte, 77 x 58cm

  • Conker
    Pastel and Conte, 77 x 58cm

  • Cedar Cone
    Pastel and Conte, 77 x 58cm

  • Artichoke
    Pastel and Conte, 77 x 58cm

  • Acorn
    Pastel and Conte, 77 x 58cm

  • Two Plants in a Foundry 1996
    Pastel and Conte, 70 x 97cm

  • Rusty Chains 1996
    Pastel and Conte, 70 x 96cm

  • Pallet 1998
    Pastel and Conte, 72 x 96cm

  • Lock Gates 2006
    Pastel and Conte, 56 x 74.5cm

  • Forge Block 1976
    Pastel and Conte, 71 x 46cm

  • Canal Bridge 2006
    Pastel and Conte, 56 x 74cm

  • Dock Side 1996
    Pastel and Conte, 93 x 67cm

  • Regent’s Canal – Bow 2006
    Pastel and Conte, 56 x 74cm

  • Lock – Mile End 2006
    Pastel and Conte, 58 x 74.5cm

  • Bow Lock 1998
    Pastel and Conte, 54 x 73cm

  • Bollard and Chain 1998
    Pastel and Conte, 55 x 75cm

  • Bollard 1998
    Pastel and Conte, 62 x 88cm

  • Regent’s Canal II 2006
    Pastel and Conte, 56 x 74cm

  • White Feather 1995
    Pastel and Conte, 76 x 61cm

  • Striped Feather 1995
    Pastel and Conte, 76 x 61cm

  • Pigeon Feather 1995
    Pastel and Conte, 76 x 61cm

  • Peacock Feather I 1995
    Pastel and Conte, 61 x 76cm

  • Peacock Feather 1995
    Pastel and Conte, 61 x 76cm

  • Feather I 1995
    Pastel and Conte, 61 x 76cm

  • Feather 1995
    Pastel and Conte, 76 x 61cm

  • Dark Feather 1995
    Pastel and Conte, 76 x 61cm

  • Brown Feather 1995
    Pastel and Conte, 76 x 61cm

  • Tit 1976
    Pastel and Conte, 76 x 56cm

  • Pelicans 1989
    Pastel and Conte, 101 x 96.5cm

  • Parrot 1976
    Pastel and Conte, 76 x 56cm

  • Hear No Evil, Speak No Evil, See No Evil (Owlets 5 Weeks Old) 1995
    Pastel and Conte, 76 x 61cm

  • Owl 1976
    Pastel and Conte, 76 x 56cm

  • Long-eared Owl 1976
    Pastel and Conte, 76 x 56cm

  • Little Owl 1991
    Pastel and Conte, 76 x 56cm

  • Kestrel 1976
    Pastel and Conte, 76 x 56cm

  • Jackdaw of Rheims 1976
    Pastel and Conte, 76 x 56cm

  • Ibis 1976
    Pastel and Conte, 76 x 56cm

  • Hawk 1976
    Pastel and Conte, 76 x 56cm

  • Gull 1976
    Pastel and Conte, 76 x 56cm

  • Goose 1976
    Pastel and Conte, 76 x 56cm

  • Geese at Bentley 1985
    Pastel and Conte, 76 x 57cm

  • Emu 1976
    Pastel and Conte, 76 x 56cm

  • Coot 1976
    Pastel and Conte, 76 x 56cm

  • White Rhino Resting 1981
    Pastel and Conte, 67.5 x 48.5cm

  • White Rhino Standing 1981
    Pastel and Conte, 67.5 x 48.5cm

  • White Rhino Back View 1981
    Pastel and Conte, 67.5 x 48.5cm

  • White Rhino Laying Down 1981
    Pastel and Conte, 67.5 x 48.5cm

  • White Rhino Captive 1981
    Pastel and Conte, 67.5 x 48.5cm

  • Pygmy Hamsters (Hampstead Ladies) 1991
    Pencil, 37 x 45.5cm

  • Pygmy Hamster (back view) 1991
    Pencil, 37 x 45.5cm

  • Toby’s Tail 1995
    Pastel and Conte, 37 x 45.5cm

  • Goat I 1995
    Pastel and Conte, 38 x 57cm

  • Goat II 1995
    Pastel and Conte, 38 x 57cm

  • Cross Goat 1995
    Pastel and Conte, 38 x 57cm

  • Solitary Goat 1995
    Pastel and Conte, 61 x 76cm

  • Dung Beetle II 2000
    Pastel and Conte, 61 x 76cm

  • Dung Beetle I 1998
    Pastel and Conte, 61 x 76cm

  • Tortoise Walking 1978
    Pastel and Conte, 67 x 47cm

  • Tortoise with Bread 1978
    Pastel and Conte, 67 x 46cm

  • Tortoise with Collapsed Brick Kite 1982
    Pastel and Conte, 152 x 122cm

  • Tortoise Flying Brick Kite 1982
    Pastel and Conte, 152 x 122cm

  • Sheep I (back view) 1988
    Pastel and Conte, 122 x 84cm

  • Sheep II 1988
    Pastel and Conte, 122 x 84cm

  • Goats 1988
    Pastel and Conte, 122 x 84cm

  • Iguana – London Zoo 1986
    Pastel and Conte, 152.5 x 122cm

  • Cayman (Alligator) – London Zoo 1983
    Pastel and Conte, 152 x 122cm

  • Elephant Back View 1988
    Pastel and Conte, 122 x 87cm

  • Elephant 1988
    Pastel and Conte, 122 x 87cm

  • Landscape Maquette 1986
    84cm wide

  • Stained Glass Window Maquette 1987

  • Voyager Maquette 2001
    29 x 29 x 20cm

  • Voyager Maquette 2001
    29 x 29 x 20cm

  • Running Hares Maquette 2009

  • Basildon Compass Bowl Maquette 1980
    31cm circumference

  • The Whirlies Maquette 1988
    38cm diameter

  • Unity Maquette 2011
    38 x 32 x 15.7cm

  • Unity Maquette 2011
    38 x 32 x 15.7cm

  • Spirit of Enterprise Maquette 1984
    34 x 14 x 14cm

  • Armillary Sundial Maquette 1989

  • Pharos Maquette 1986

  • Swirl Maquette 2012
    30cm circumference

  • Untitled – Segmented Form Maquette 2003
    61 x 56.5 x 18cm

  • Tree of the Wood Maquettes 1986

  • Silver Fountain Maquette 1987-88
    27 x 14cm

  • Sundial Memorial to Harry Brearley Maquette 1991
    30cm wide

  • Phoenix Maquette 1989

  • Octo Maquette 1972
    30.5cm

  • Octo Maquette 1972
    30.5cm

  • Nexus Maquette 1986
    47 x 35 x 33cm

  • Window of Opportunity – Stained Glass 1994
    17.5 x 13 x 1cm

  • Mariner’s Astrolabe Maquette 1999

  • Knowledge Maquette 2003
    49 x 18 x 15cm

  • Knowledge Maquette 2003
    49 x 18 x 15cm

  • Jester Maquette 1988
    53.3 x 34.3 x 19cm

  • Jester Maquette 1988
    53.3 x 34.3 x 19cm

  • Sail Maquette 1972
    40.7cm high

  • Sail Maquette 1972
    40.7cm high

  • Equilibrium Maquette 1996
    34.7 x 14 x 11.8cm

  • Network Maquette 1984
    30cm diameter

  • Network Maquette 1984
    30cm diameter

  • Untitled Maquette

  • Loop Maquette 2001
    41.3 x 27.43 x 15.84cm

  • Loop Maquette 2001
    41.3 x 27.43 x 15.84cm

  • Flame Maquette
    20cm high

  • Flight Maquette 1999
    64 x 78cm

  • Flight Maquette 1999
    64 x 78cm

  • Nocturne Maquette 1968
    52.6 x 54 x 7.4cm

  • Nocturne Maquette 1968
    52.6 x 54 x 7.4cm

  • Opus Maquette 1982
    42 x 29.5 x 23.5cm