13620320 - Researchers watching footage taken from a yayamadou tree13524708 - Doctor viewing endoscopic images13272719 - Title page of first edition of Acta eruditorum, 168214078107 - Examining X-rays13225809 - Ring-bound notebook, X-ray12656421 - Early rocket motor design, 1930s13443199 - Description of first blood transfusion, 166613625133 - Architects working at window in conference room meeting13624853 - Designers looking at neighborhood schematics map12897634 - In the Composing Room, 191613454629 - Doctor on his hospital ward rounds12897638 - Hall Braille Stereotyping Machine, 191912897598 - Skeleton of the Mylodon Darwinii, c1885, (1890)12900502 - Allday Ltd, Trade Printers advertisement, 191012897633 - Two Board-Making Machines12897631 - Advert For Coates Bros & Co, 191713257286 - The Suffragist newspaper office12897636 - In the Machine Room, 191612897595 - Vampire Bat, c1885, (1890)13624819 - Building designers looking at diagram in meeting12900503 - Printing Inks in Tubes, 190712897643 - View of Forwarding and Binding Room, 191912897596 - Throwing The Bolas, c1885, (1890)12900500 - Henry & Leigh Slater Ltd advert, 191612897641 - The Mandarin Braille Code (Union System), 191912897599 - Fuegians and their Wigwams, c1885, (1890)13343048 - Students with Down Syndrome learning to bake in kitchen12897600 - Native of Australia, c1885, (1890)13512822 - Architect and engineer reviewing blueprints13512807 - Engineer and foreman reviewing blueprints13428200 - Man writing and fishing in boat on river13344282 - Focused woman working at laptop in kitchen13344070 - Tea and smart phone on table with notebook and vase13341815 - Businessman reviewing paperwork12900091 - The Emperor Teaou-Kwang reviewing his Guards, China13733766 - medical doctor with stethoscope13465125 - Restaurant owner reviewing online delivery on digital tablet13344045 - Close up notebooks eyeglasses and pen13342828 - College students studying together in classroom13342551 - Doctors and nurse making rounds13342372 - Doctors with medical chart making rounds12968504 - Left-handed woman writing diary12394747 - Illustration page from Philosophical Transactions, 166513512813 - Architect looking at blueprints on digital tablet13512247 - Focused teenage boy with textbook studying at home13507047 - Man with coffee fly fishing in boat on river13464746 - Businessmen discussing paperwork at table in autumn park13342400 - Male administrator and surgeon reading paperwork13340827 - Dock worker below container ship at shipyard12897602 - Whitsunday Island, c1885, (1890)13512796 - Engineer looking at blueprints on digital tablet13465198 - Restaurant owner looking at delivery website13351455 - Senior woman writing in journal13344052 - Digital tablet and eyeglasses on glass table13342366 - Doctor and nurse making rounds13464352 - Businessmen discussing paperwork over lunch in park13346854 - Architects reviewing blueprints outside urban building13342261 - Young female college students studying in cafe window13341772 - Businessman reading paperwork in sunny, urban office12941835 - Woman reading newspaper, illustration12325359 - X-ray machine13512244 - Teenage boys with laptops and textbook studying13351453 - Close up senior woman writing in journal at table13342773 - College students studying in classroom12897639 - The Braille Code, 191913512831 - Architect reviewing blueprints at construction site13512804 - Architect looking at digital blueprints13465295 - woman looking at photos on smart phone screen13464248 - Businessman reviewing paperwork in sunny cafe13436236 - Woman with coffee working at sunny garden table13341818 - Thoughtful businessman with paperwork12897646 - Making Fryotype Printing Metal in the London Foundry, 191912394749 - Illustration page from Philosophical Transactions, 166612325118 - Scientist in bio-sciences laboratory12304273 - Early solar eclipse photography, 185113512158 - Young woman journaling in tranquil autumn park13342841 - College students studying together in classroom13342374 - Male doctor and surgeon discussing medical chart13340857 - Dock worker with clipboard at shipyard12897640 - Marathi Braille Code, 191912394742 - Contents page from Philosophical Transactions, 166713512832 - Architects and engineer looking at blueprints13512816 - Architect and foreman looking at blueprints13512080 - Young woman reading book in park13512048 - Young woman journaling in autumn leaves13342809 - Young college students studying together in classroom13342280 - Young male college students studying in cafe12897645 - In the Box Factory, 191912897635 - The Linotypes, 191612656655 - 19th Century French political cartoon, illustration12402343 - Mass media icons, illustration12334122 - Doctors at work13342726 - Happy high school girl students studying in corridor13342625 - Doctors making rounds, consulting in hospital ward13336505 - Businessmen discussing paperwork in meeting13512023 - Woman placing autumn leaf in notebook13464931 - Focused young man with paperwork working late in home office13351456 - Senior man writing in notebook13346625 - Worker helping women shopping in furniture storepage suivante
