years

Question 1

1604

Answer 1

Robert Cawdrey’s A Table Alphabetical…of hard usual English words

Question 2

1702

Answer 2

John Kersey’s A New English Dictionary … by one J.K.

Question 3

Nathan Bailey – An Universal Etymological English Dictionary

Answer 3

1721

Question 4

Samuel Johnson’s Dictionary of the English Language

Answer 4

1755