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it helped people see while reading and also seeing faraway objects
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∙ 12y ago
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What was Benjamin franklins second wife?
Ben Franklins wife was Deborah Read Rogers.
Who where Benjamin Franklins important family members?
Ben Franklins important family members were Dev Franklin (his wife) and George Franklin (his son).
How did Ben Franklins scientific views filter into his writings?
How did Ben frankin contribute through his writings to the pre-romanticism era?
Where did Ben Franklin's mom work?
Ben franklins mom worked for a car company
What is one of Benjamin Franklin invention?
one of ben franklins is the bifocals because he didn't want to keep having two glasses around his neck and keep switching them
What were ben Franklins interests?
ben franklins interests were reading science and experiments.
What where ben Franklins political issues?
what was Ben Franklins attitude toward the new constitution
What is Ben Franklin skills?
what is ben franklins skills
Where and when were the bifocals invented?
ben Franklin invented his bifocals at his house in philly and made them on March 23.1784
Did Ben Franklin invent bifocals?
yes he did
What was ben franklins relegion?
christian
Who was Ben wife?
ben franklins wife was christan Taylor
What state did ben invented the bifocals?
in Washington DC
Who invented the bifocals and the lighting rod?
Ben Franklin
What was ben franklins main achievements?
you tell me
What was Ben Franklins childhood?
very horrible...
What was Benjamin franklins second wife?
Ben Franklins wife was Deborah Read Rogers.
