Top box - 1879

Gower-Bell telephone - 1880

Western Electric folding cabinet - 1892

Strowger 10 Digit Automatic Wall Telephone - 1899

Wood cradle desk telephone - 1885

Stromberg-Carlson tapered shaft desk set - 1900

Kellogg corner vanity - 1902

Chicago upright desk set - 1905

Strowger 11 digit desk telephone -1905

S.H. Couch & Co. inter-phone - 1910

Magnavox anti-noise desk set - 1920s

De Veau Desk Set - 1915

Frankfurt "Bauhaus" Telephone - 1925

Hungarian Telephone Factory - 1937

Rotary phone - 1940s

Rotary phone - 1950s

German Fe TAp 615

Videophone - 1960s

Princess phones - 1970s and 80s

Dutch phone - 1975

AT&T Picturephone (Mod II) - 1970s

AEG telecar CD - 1980s

Motorola DynaTAC 8000X - 1983

Touch-tone phone - 1980s

Touch-tone phone - 1980s

Motorola MicroTAC 9800x - 1989

Cordless phone - 1990s

Seimens AG GSM phone - 1991

IBM Simon - 1994

Nokia 8210 - 1999

Motorola StarTAC - 1996

Sharp J-SH04 - 2000

BlackBerry 5810 - 2002

BlackBerry 7210 - 2003

Palm Treo 600 - 2003

T-Mobile G1

Motorola Razr v3 - 2004

BlackBerry Storm - 2008

iPhone - 2007

Nokia Lumia 800

iPhone 6