To those w ho , b y uns tinted g ift o f care and sacrifi ce h ave mad e it po ssible for u s to lea rn the way o f Truth a nd S e rvice, and who , by virtu e of the te nder care thus besto w ed have a ri ght to expec t a full m ea sure of S e rv ice in re t urn, w e do with immeasurable re spect dedicat e this Sixtie th Anniversary V olume , the P e ruvia n o f 192 7.