ThisisanEXACTreproductionofabookpublishedbefore1923.ThisISNOTanOCR'dbookwithstrangecharacters,introducedtypographicalerrors,andjumbledwords.Thisbookmayhaveoccasionalimperfectionssuchasmissingorblurredpages,poorpictures,errantmarks,etc.thatwereeitherpartoftheoriginalartifact,orwereintroducedbythescanningprocess.Webelievethisworkisculturallyimportant,anddespitetheimperfections,haveelectedtobringitbackintoprintaspartofourcontinuingcommitmenttothepreservationofprintedworksworldwide.Weappreciateyourunderstandingoftheimperfectionsinthepreservationprocess,andhopeyouenjoythisvaluablebook.