2 ▁to ▁indicate ▁that ▁it ▁was ▁a ▁supp lement ▁to ▁the ▁first ▁edition , ▁but ▁it , ▁too , ▁was ▁full ▁of ▁typ ographic ▁errors . ▁However ▁the ▁third ▁edition , ▁printed ▁by ▁John ▁Wilson ▁at ▁the ▁University ▁Press ▁in ▁Cambridge ▁was ▁of ▁a ▁high ▁standard . ▁Tw elve ▁further ▁two - volume ▁ed itions ▁followed , ▁before ▁the ▁ 1 6 th ▁edition ▁appeared ▁as ▁a ▁single ▁volume ▁in ▁ 1 8 8 6 . ▁This ▁edition ▁of ▁the ▁book ▁had ▁ 5 5 2 ▁pages , ▁plus ▁an ▁index ▁of ▁ 3 8 ▁pages , ▁and ▁" with ▁Key ▁to ▁the ▁Script ures " ▁had ▁been ▁added ▁to ▁the ▁title . ▁Edd y ▁remained ▁loyal ▁to ▁the ▁University ▁Press ▁for ▁the ▁rest ▁of ▁her ▁life , ▁and ▁in ▁ 1 8 9 7 ▁even ▁made ▁a ▁substantial ▁invest ment ▁to ▁save ▁it ▁from ▁bank rupt cy . ▁ ▁Edd y ▁closed ▁her ▁college ▁and ▁left ▁Boston ▁in ▁ 1 8 8 9 , ▁in ▁order ▁to ▁rev ise ▁the ▁text ▁for ▁the ▁ 5 0 th ▁edition ▁( 1 8 9 1 ). ▁This ▁ ▁consisted ▁of ▁ 5 7 8 ▁pages ▁plus ▁a ▁ 7 3 - page ▁index , ▁and ▁for ▁the ▁first ▁time ▁included ▁marg inal ▁head ings . ▁The ▁ 2 2 6 th ▁" th ous and " ▁( ed ition ) ▁appeared ▁in ▁ 1 9 0 2 , ▁and ▁this ▁included ▁" F ruit age ," ▁making ▁up ▁the ▁page ▁count ▁of ▁ 7