Please capitalize where necessary: bracelet made up of brown pearls and...
A: Bracelet made up of brown Pearls and...

Please capitalize where necessary: to make it much stronger particularly for hard-bodied bugs, add thirty pieces cayenne/hot pepper.
A: To make it much stronger particularly for hard-bodied bugs, add thirty pieces cayenne/hot pepper.

Please capitalize where necessary: biological filters (development stage 2 or 3)
A: Biological filters (development stage 2 or 3)

Please capitalize where necessary: of this international "network" of like-thinking men at the highest level, in dr. herzl's day, the student may only make a picture by carefully piecing together significant glimpses and fragments (its existence and concerted actions in our time are plainly demonstrable, as this book in its later chapters will show, from the growing mass of literature).
A:
Of this international "network" of like-thinking men at the highest level, in Dr. Herzl's day, the student may only make a picture by carefully piecing together significant glimpses and fragments (its existence and concerted actions in our time are plainly demonstrable, as this book in its later chapters will show, from the growing mass of literature).