September 25, 1956 .Dar Grace: I just returned to Cass '1 proof of the Study.Guide on l<¥i tb our purchase order for 16 .pp., s lf-cover. <;orrected The Law, 1 ,000 cordes~ I have your note r-ogardiq( the stock at Guide. As I told you on tho phone, the Report is moving along and showld be ready in a few days . As to the Study Gu de on .-ainspring, we se~m to. have a substantial quant it.r still n hand, and Paul feels we will not be wanting a reprint after all ....