Volumes Six and Seven contain serial numbers one hundred twenty-one to one hundred sixty-eight inclusive, are uniform in every way with the volumes previously published, and will complete your Mentor Library to date. To receive them, you need only send the coupon or a postcard without money. The volumes will be sent, all charges paid. You may remit $2.50 upon receipt of bill and $3.00 monthly for only four months--$14.50 in all; or a discount of 5% will be allowed if full payment is made within ten days from date of bill. We urge you to act at once. If you have Volume Six, simply notify us, and Volume Seven will be sent you, the amount, $7.25, being added to your account. THE MENTOR ASSOCIATION SEND ONLY THIS COUPON THE MENTOR ASSOCIATION 114-116 East 16th St., New York. N.Y. Gentlemen:--Please send me prepaid Volumes Six and Seven of The Mentor Library. I will send you $2.50 upon receipt of bill and $3.00 each month for four months thereafter ($14.50 in all). A discount of 5% will be allowed if payment in full is made within ten days after receipt of bill. _Name_................................................................. _Address_............................................. _Town_....................................... _State_.............. If you have Volume Six, change payments to read "$1.25 upon receipt of bill and $3.00 each month for two months ($7.25 in all)." MAKE THE SPARE MOMENT COUNT End of the Project Gutenberg EBook of The Mentor: American Naturalists, Vol. 7, Num. 9, Serial No. 181, June 15, 1919, by Ernest Ingersoll