businessman working on paperwork rack focus to document 4k
victorian apothecary woman making notes from medicines
camera moves around the desk of a 1885 scientist
WWII scientist taking measurements on the Enigma machine
Scene tracks around a Victorian era scientist working in his laboratory using a dip pen to make some notations in a notebook of his work.
shallow DOF of businesswoman writing on a document
1885 scientist looking through his microscope
dolly 1930 nurse making notes from the microscope
doctor studying a hand joint
Victorian detective writing and looking at paperwork
closeup victorian scientist making notes from microscope
WWII scientist working on breaking the Enigma machine code
macro 18th century coins and man writing with a quill pen
closeup businessman opening folder and writing on legal documents
shallow DOF of businesswoman signing a legal document
A Victorian era scientist working in his laboratory using a dip pen to make some notations of his work.
vintage 1930 nurse handing the doctor a blood sample in a test tube
1885 scientist writing in his journal
1930s doctor looks at testube and writes on a clipboard
Scene tracks by a 1890 era scientist working in his laboratory using a dip pen to make some notations in a notebook of his work.
A Victorian era scientist working in his laboratory using a dip pen to document observations made through a brass microscope typical of the time period.
victorian woman scientist writing notes in a book
wide shot businessman writing on a legal document
rack focus scientific equation on chalk board.
WWII scientist working on the Enigma code machine
Two young scientists discussing and using a tablet PC 4K
Victorian era scientist thinks about what he sees in the microscope
man writing notes
Portrait of tired senior man to not listens notations from his serious wife when they together sitting on the couch at home. Family problems
vintage businessman man on a train writing and thinking
1940s reporters looking at a roll of film for the story
victorian woman scientist writing notes
victorian scientist making notes on chemicals
teenagers in a school chemistry class
closeup vintage man writing in a ledger while riding a train
businessman at his desk working on paperwork rack focus to document 4k
closeup of businessman writing on a legal document 4k
victorian scientist making notes for different chemicals
Victorian detective writing notes using a dip pen
businessman working on documents at his desk 4k
Vintage 1930 Nurse Handing The Doctor A Blood Sample In A Test Tubecolor Version
victorian era scientist looking through a microscope
vintage man writing in a ledger while riding on a train
victorian scientist looking at medicines and taking notes