‘two-and-a-half slaves for each inhabitant of France’ Pierre Emile Levasseur on the impact of steam power on French… https://t.co/ZEBnzdStR5
RT @aut0mob: #OTD 60 yrs ago #YuriGagarin ☭ became the first human to journey into outer space🚀 That Soviet pilot and
RT @aut0mob: #OTD 60 yrs ago #YuriGagarin ☭ became the first human to journey into outer space🚀 That Soviet pilot and cosmonaut was fascina…