Victorian era astronomer writing notes about his findings
Edisons failure testing the light bulb closeup
WWII scientist working on breaking the Enigma machine code
Portrait of tired senior bearded man which closed his ears to not listens notations from his serious wife when they together sitting on the couch at home
victorian scientist making notes for different chemicals
Edisons successful carbon filament light closeup
closeup businessman opening folder and writing on legal documents
doctor studying a hand joint
camera moves around the desk of a 1885 scientist
shallow DOF of businessman working on a document 4k
victorian scientist using microscope focus on boiling flask
victorian woman scientist writing notes
1930s doctor looks at testube and writes on a clipboard
vintage man on a train drinking coffee and writing in a ledger
closeup vintage man writing in a ledger while riding a train
1885 scientist writing in his journal
1930s doctor gets up from desk to talk to nurse
rack focus scientific equation on chalk board.
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.
victorian woman scientist writing notes in a book
Victorian detective writing and looking at paperwork
teenagers in a school chemistry class
businessman working on documents at his desk 4k
Focused Individual Writing at a Compact Desk
victorian scientist looks through microscope and takes notes
businessman working on paperwork focus on desk lamp 4k
closeup victorian scientist making notes from microscope
WWII scientist working on the Enigma code machine
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.
macro 18th century coins and man writing with a quill pen
victorian era scientist looking through a microscope
victorian scientist looking at medicines and taking notes
1940s reporters looking at a roll of film for the story
macro shot of businessman writing on a legal document focus on foreground
close shot of businessman writing on a legal document
19th century apothecary or chemist using a dip pen writing notes
Victorian detective writing notes using a dip pen
man writing notes
Two young scientists discussing and using a tablet PC 4K
macro 18th century man writing with a quill pen
Friendly student's cheerful smile
Victorian era scientist thinks about what he sees in the microscope
A Victorian era scientist working in his laboratory using a dip pen to make some notations of his work.
wide shot 1930 nurse looking through a microscope then takes notes
1940s vintage writer typing and correcting his story
wide shot businessman writing on a legal document
businessman at his desk working on paperwork rack focus to document 4k