Gilbert Studios photograph of Harriet Jacobs

Commodore-64-Computer-FL

Evan-Amos · 4600×2600

Macintosh, featured, others

Photo: Bernard Gotfryd - Edited from tif by Cart · 3340×4918

Paper cut-out with The Lord's Prayer MET DP372401

Martha Ann Honeywell · 3328×3614

Government, item, template

Unknown author Unknown author or not provided · 3000×2891

Government, item, template

Unknown author Unknown author or not provided · 2822×3000

Government, item, template

Unknown author Unknown author or not provided · 3000×2891

First Computer Bug, 1947

Courtesy of the Naval Surface Warfare Center, Dahlgren, VA., 1988. · 2889×2285

Commodore-64-Computer-BL

Evan-Amos · 4600×2600

Keys of typewriter for fingers

Unknown author Unknown author · 1151×1162

Historic, american, engineering

Unknown author Unknown author · 5000×3900

Turning Shop - 1st Bay Jamalpur Railway Workshops - 1897

Unknown author Unknown author · 939×712

Rolling Mills - General View Jamalpur Railway Workshops - 1897

Unknown author Unknown author · 941×712