This is my drawing of a ticker tape machine. It's not completely accurate in every detail 1929 tape ticker Ticker Tape Machine
2 Sets of vector icons - exercise equipment and office/business object icons stylish creative quality 14 Grey Exercise & Business Vector Icons
Collection of various circular saw blade vectors - perfect for work shop designs and any project involving tools. Also included is a caution tape vector icon disc saw Caution Circular Saw Blade Set
Retro calculator vector or mechanical adding machine illustration to create vintage administration, accountant, business, office, keyboard, professional activity, reports, secretary, technology, shop, shopping and sales graphics. Download retro calculator image as vector artwork retro vintage business Vintage Calculator
school blue calculator math ruler mathematics Ruler And Calculator clip art clip art image png Ruler And Calculator clip art
an image from the US government EPA "Sunwise" program. I converted it from PDF format, and removed all the "sunwise" logos. the source link is here - http://www.epa.gov/sunwise/doc/guide.pdf adding machine calculator counting Ruler and calculator