Early-20th-c anti-suffrage cartoon http://j.mp/2ekXCox http://pic.twitter.com/gr29M0mjHF

— Slate Vault (@SlateVault) October 19, 2016

from http://twitter.com/SlateVault
on: October 19, 2016 at 02:00PM

Automaton clock depicting Diana on her chariot, 1610 http://j.mp/23VWdqS http://pic.twitter.com/to62DH1c9C

— Slate Vault (@SlateVault) April 25, 2016

from http://twitter.com/SlateVault
on: April 25, 2016 at 02:00PM

Beautiful 1923 drawing of the "Flying Scotsman" passenger engine http://j.mp/1LIdZ2Z via @MrTimDunn http://pic.twitter.com/eTTKvyA7QG

— Slate Vault (@SlateVault) February 25, 2016

from http://twitter.com/SlateVault
on: February 25, 2016 at 02:01PM

Aquatint of the anatomical theatre at the University of Cambridge, 1815 http://j.mp/1nNvKsH via @collectorswkly http://pic.twitter.com/vVy5CooQAL

— Slate Vault (@SlateVault) February 3, 2016

from http://twitter.com/SlateVault
on: February 03, 2016 at 02:00PM

A beautiful 19th-c Landscape Alphabet, by Charles Joseph Hullmandel http://j.mp/1SsSqLQ via @RosinCerate http://pic.twitter.com/a7aDsVSfLB

— Slate Vault (@SlateVault) February 3, 2016

from http://twitter.com/SlateVault
on: February 03, 2016 at 11:01AM

Illustrations from _Physica Sacra_, Johann Jakob Scheuchzer, 1731 http://j.mp/1ZiGJWu via @collectorswkly http://pic.twitter.com/Ib5LAfzb3b

— Slate Vault (@SlateVault) January 12, 2016

from http://twitter.com/SlateVault
on: January 12, 2016 at 02:02PM

From a book of "Tom Corbett, Space Cadet" push-outs, 1952 http://j.mp/1mPfDtU http://pic.twitter.com/NxXs4nTUZ8

— Slate Vault (@SlateVault) December 29, 2015

from http://twitter.com/SlateVault
on: December 29, 2015 at 06:00PM

This 1914 Children's Map Depicts World War I As A Massive Dogfight http://j.mp/1IpKw1I http://pic.twitter.com/XvOP9l6jHl

— Slate Vault (@SlateVault) December 2, 2015

from http://twitter.com/SlateVault
on: December 02, 2015 at 02:00PM

Charles Turzak, "Michigan Avenue Bridge, Chicago," 1928 http://j.mp/1Q8r7TV via http://j.mp/1jtN4Qh http://pic.twitter.com/l459OgzX8z

— Slate Vault (@SlateVault) November 30, 2015

from http://twitter.com/SlateVault
on: November 30, 2015 at 11:00AM

Equipment of an American soldier, 1919 http://j.mp/1NaZxR1 via @ptak http://pic.twitter.com/KqvTCHKw8C

— Slate Vault (@SlateVault) November 3, 2015

from http://twitter.com/SlateVault
on: November 03, 2015 at 01:00PM