The Americans is a photobook by Robert Frank.

Gallery 291 was a gallery in New York run by Alfred Stieglitz.

How the Other Half Lives is a book by Jacob Riis about the poor of New York.

The Horse in Motion is a series of photographs by Eadweard Muybridge.

The Pencil of Nature is a book by William Henry Fox Talbot, illustrated with photographs.

The iPhone is Apple's smartphone with a built-in camera.

A digital camera records images electronically instead of on film.

The Nikon D1 is a digital single-lens reflex camera.

The Nikon F is a 35mm single-lens reflex camera.

Instagram is an app for sharing photos and videos.

A camera phone is a mobile phone with a built-in camera.

A single-use camera, also called a disposable camera, is a simple camera sold with film inside.

The Minolta Maxxum 7000 is an autofocus single-lens reflex camera from 1985.

The Konica C35 AF was the first mass-produced autofocus camera.

The Kine Exakta was an early 35mm single-lens reflex (SLR) camera.

The three-colour method makes a colour image from three black-and-white photographs taken through red, green and blue filters.

A gelatin dry plate is a glass photographic plate with a light-sensitive layer in gelatin.