
Pocket microscope by Jeremiah Sisson
1752
1752
1755
1752
1745
1755
1739
1740-1749
circa 1750
1752
1750
1755
1735-1752
1745-1755
1745-1755
1735-1754.
1750
1755
1735-1753
1745-1755
1745-1755
2000-100 BCE
c.1750
1745
1705-1737
1735-1745
1755
1745-1755
1755
1740
1750
1750
1745-1755
1740-1753
before 1753
1752
1745-1755
1752
1752
1752
1752
1751
1752
1755
1737-1752
4000-2001 BCE
1668; 1924
1990-95
1610; 1923
1642-1649 (original); 1883 (model)
1936