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Light, camera … razor blades?! How photography became an art form – in pictures

Yevonde: Mrs Richard Hart-Davis as Ariel, 1935
Light and Magic: The Birth of Art Photography runs at Tate Modern until 21 February 2027Photograph: National Portrait Gallery, London

Long Chin-San: Riverside Spring 1942

Edward Weston: Shells, 1927

William Mortensen: Nymph 1920s

Peter Henry Emerson and Thomas Frederick Goodall: Gathering Water-Lilies, 1885

Cavendish Morton: Lizzie Avery in In Dahomey, 1903

Ho Fan: Smoky World, 1959
more herePhotograph: M+, Hong Kong, Estate of Ho Fan

Iwata Nakayama: Composition (Butterflies), c 1941

Olive Cotton: Teacup Ballet, 1935

Max Dupain: Mother and Child, 1952

Paul Strand: Miss Thomson, New Mexico, c 1922

Alvin Langdon Coburn: Regents Canal, 1909

Wu Peng Seng: Construction, 1958

Luo Bonian: Drawing Water from a Well, May 1932

Shapoor N Bhedwar: The Mystic Sign from Art Studies Album c 1890s
Read ourreview of Light and Magic herePhotograph: The Alkazi Collection of Photography