Caption

Mechanical calculator by George B. Grant from 1877. Manually operated addition and multiplication machine, four-species machine. The numbers are set using the front rings/wheels and processed by turning the side crank, illustration, reproduction from a 19th century model. Authentic, file restored for optimal use, exact date of submission unknown, historical

Date

Jul 20, 2026

Credit line

Photo12/ImageBROKER/Sunny Celeste

Reference

BRK26H31_004

Model release

No

Property release

No

License type

Royalty free

Available size

103.9Mb (34.6Mb) / 24.4in x 16.5in / 7320 x 4960 (300dpi)

Keywords

number no people black old-fashioned obsolete date history drawing rotate accurate classic illustration depiction antiquity historic calculator turn restored contemporary nostalgia drawn crank retro file authentic woodcut restoration former nostalgic mechanical vintage sketch printing method replication 19th century Historic illustration Wood engraving digit deserted oldfashioned outdated spin precise classical representation ancient times historical Retro style real xylograph reconstruction nineteenth century Historical illustration nobody old fashioned antiquated exact realistic woodprint reproduction 1900s outmoded out of date genuine replica copy numbers dates drawings rotating illustrations depictions Altertum calculators turning cranks files woodcuts restorations formerly printing methods 19th-century Historic illustrations digits spinning classically historically reconstructions Historical illustrations replicas no one on black rotates depicting historical image history image history images turns restoration work vintage-styled spins representing