‘patents’ historical pictures (exact matches)

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Who Said…? "Genius is one per cent inspiration and ninety-nine percent perspiration."
Who Said…? "Genius is one per cent inspiration and ninety-nine percent perspiration."
The Barnum & Bailey greatest show on earth
The Barnum & Bailey greatest show on earth
Einstein worked at numerous universities and polytechnics
Einstein worked at numerous universities and polytechnics
Page of Advertisements
Page of Advertisements
Abraham Lincoln's Patent Model
Abraham Lincoln's Patent Model
1840 Thorp and Angell's Patent Model of a Loom Heddle
1840 Thorp and Angell's Patent Model of a Loom Heddle
Patent model for printing surfaces, assigned patent number 160177
Patent model for printing surfaces, assigned patent number 160177
1837 – John Golding's Patent Model of a Silk Spinning Doubling and Twisting Machine
1837 – John Golding's Patent Model of a Silk Spinning Doubling and Twisting Machine