It took him two years to finish his second book, which was followed by many other treatises which were copied by hand and circulated around friends.
These were copied by hand and circulated around friends. It took him two years to finish his second book, which was followed by many other treatises.
It took him two years to finish his second book, which was followed by many other treatises. These were copied by hand and circulated around friends.
It took him two years to finish his second book, which was followed by many other treatises. These were copied by hand and circulated around friends.