Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Macro image of old scratched slide rule - an old mathematical tool for calculations from before the era of electronic calculators.
Tools a watchmaker can use to repair watches
19.10.2023, Novosibirsk, Russia. Bookstore with full shelves of various books. Rows of different colorful books lying on the shelves in the modern urban bookshop. Background from books
Vintage computer punch card data input documents. Programming instructions were input into computers by punching holes in cards to spell out the software code. A yellow card with holes punched is laid over a blue card.
numbers are the daily bread of people who work in the financial sector
Los Angeles, CA, USA - November 5, 2012: Music concert show event tIckets for Los Angeles area performances.
Vinyl discs records at a flea market
A wall of license plate from Indonesia
12mm particle board and ply board samples
Critical Race Theory
vintage punched card for computer data storage and programming
Old golf scorecard
The slide rule is an instrument of analog computing, which exploits the properties of logarithms, returning more complex operations (products, quotients, exponentials) to simpler operations on logarithms of their operands. These are carried out graphically by moving one or more rods graduated with a logarithmic scale.
Chinese Pinyin alphabet
Retro library card with smudged stamped due dates from the 1960's
A kindergarten progress report card from the 1987 - 1988 school year. Math readiness.
Scientific charts, cardiograms and mathematical calculations
Guide to Interest Rates
Folder with workers compensation claim on the shelf.
Amino sequence letter in the screen
3D rendering illustration of a ceiling pendant light
Materials in a classroom for students of Montessori alternative pedagogy.
Old golf scorecard
Jerusalem, Israel - May 5, 2018 Jewish sacred books Torah on bookshelf library for prayer at synagogue. Books Torah from wooden bookcase in Hebrew library. Retro book Rack Torah off islamic library
Guide to 401k vs Roth IRA
Scale with numbers and charts
Financial numbers
A Stack of Colorful Books Spiritual in nature and of Different Religions;​ Islam, Catholicism, Buddhism, Judaism, Protestantism, Hinduism
White rectangular boxes isolated on background
Free Images: "bestof:Various slide rules - MIT Slide Rule Collection - DSC03641.JPG en MIT Slide Rule Collection MIT Museum Cambridge Massachusetts USA The museum permitted"
Terms of Use   Search of the Day