John Hopkins Operating Theater, 19031904
Science Source
Jarvik Artificial Heart
Science Source
Freuds Consulting Room
Science Source
Earliest Depiction Of Craniotomy
Science Source
Optical Testing Room, 1892
Science Source
John Hopkins Operating Room, 19031904
Science Source
Family Saying Grace, C.1950s
H. Armstrong Roberts/ClassicStock
Murasaki Shikibu, Japanese Novelist #5
Science Source
Sitting Room In Titanic
Photo Researchers
Christmas Morning, 1957
Photo Researchers
Florence Nightingale, Nurse And Reformer
Wellcome Images
Pennsylvania Station, Nyc, 1910-20
Science Source
A Thermogram Of A Corner Of A Room
Ted Kinsman
Teen Couple Dancing In Living Room
H. Armstrong Roberts/ClassicStock
Teens Dancing In Rec Room, C.1950s
H. Armstrong Roberts/ClassicStock
Engineers At Drafting Tables, C.1960s
H. Armstrong Roberts/ClassicStock
Murasaki Shikibu, Japanese Novelist #3
Science Source
East End Opium Den
Photo Researchers
Operating Amphitheater, Administering
Science Source
Bellevue Hospital Atrium
Photo Researchers, Inc.
Soapy Girl In Sink, C.1940s
H Armstrong Roberts ClassicStock
Wartburg Castle, Germany #1
Rolf Fischer
John Milton Dictating Paradise Lost
Wellcome Images
Florence Nightingale With Patient
Wellcome Images
Black And Red Cavapoo Puppies, And Grey
Mark Taylor
Room With Big Game Trophies, C.1940-50s
Debrocke/ClassicStock
Spanish Inquisition, Interrogation
Wellcome Images
Woman In Bathrobe Drinking Coffee
Ikon Ikon Images
Teen Couple Dancing, C.1950-60s
Debrocke/ClassicStock
Robert Fulton, Submarine Design, 1806
Science Source
Columbian Exposition Administration #2
Science Source
Book Of The Dead Of Imhotep
Science Source
Anubis Leading The Deceased
Science Source
Funerary Stela With Egyptian Deities
Science Source
Weighing Of The Heart, Book Of The Dead
Science Source
Family Having Dinner, C.1950s
H. Armstrong Roberts/ClassicStock
Girl Playing With Toy Kitchen Set
H. Armstrong Roberts/ClassicStock
Teenage Couple Dancing Jitterbug
Debrocke/ClassicStock
Mount Fuji From The Mountains #2
Science Source
Mount Fuji, The Great Wave, 1830s #1
Science Source
Mount Fuji, Ejiri Station, Suruga #1
Science Source
Murasaki Shikibu, The Tale Of Genji #3
Science Source
Murasaki Shikibu, The Tale Of Genji #4
Science Source
Monkey King And Moon Rabbit, 1880s
Science Source
Joseph Henry, American Scientist #1
Science Source
Harry And Bess Truman
Photo Researchers
East End Opium Den #1
Photo Researchers
Early Operation With Anesthesia, 1847
Getty Research Institute
Air Traffic Controllers
Susan Leavines
Roentgen Looking Into X-ray Screen
Wellcome Images
Boy Drying Dishes, C.1950s
H. Armstrong Roberts/ClassicStock
Woman Taking Eggs From Icebox, C.1930s
H. Armstrong Roberts/ClassicStock
Mother Watching Children Play A Game
H. Armstrong Roberts/ClassicStock
Mother And Daughter In Kitchen, C.1950s
H. Armstrong Roberts/ClassicStock
Back View Of Chubby Girl On Scale
Photo Media/ClassicStock
Father Reading To Family, C.1930s
H. Armstrong Roberts/ClassicStock
Family Dinner, C.1950s
H. Armstrong Roberts/ClassicStock
Girl Drying Dishes, C.1950s
H. Armstrong Roberts/ClassicStock
Woman Peeking Out Of Shower, C.1950s
Debrocke ClassicStock
Teen Couple Dancing, C.1950s
H. Armstrong Roberts/ClassicStock
Couple Doing Dishes, C.1960s
H. Armstrong Roberts/ClassicStock
Fallen From A Step Ladder
H. Armstrong Roberts/ClassicStock
Pennsylvania Station, Nyc
Science Source
Little Girl Looking At A Cookbook
H. Armstrong Roberts/ClassicStock
Women Scientists At Nasa, 1959
Science Source
Union Station, Chicago
Science Source
Nude Woman Sitting At Edge Of Bed
Ikon Ikon Images
Doctors And Nurses Giving Patient
Ikon Ikon Images
Jackson Memorial Hall, Virginia
Frederica Georgia
Dr. Apgar With Nurse And Infant
Ann Zane Shanks
Family Enjoying Eating Dinner Together
Ikon Ikon Images