. >> was awasn't a 100,000 powerb? for >> it was purported to be in the press a 100,000 powerbook. the >> [inaudible] >> could you comdid you come toe microphone please. >> did the checks that you examine to tell him all the prices they paid for the collection x. >> as you can imagine some of them are for the individual books and others were for groups of the books and other times you could tell he and other times you couldn't. he bought 82 of them. i think the least he paid was maybe $300 is the most was $53,000. in the book i use a formula to tell the reader how much that is in today's dollars. it's important to go through with the invoices and some's folger himself got mixed up and what he had paid. some of it was in dollars and some of it was in pounds. since he was paying for them and once he compared the description with the entity he said i don't want it. that's why he was so valuable at the standard oil. he could look at a sheet of paper giving the oil refineries over the country and memorize it. he inherited a love for mathematical skills from his mother. but he rarely adm