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70 Schleussner & Hamman absent in Europe. George [[red underline]] Roll [[/red underline]] in hospital. Orders last month about $300000 (650000 lbs) largest in history. Then to office Lewis came to fetch me at University Club [[strikethrough]] or [[/strikethrough]] evening before supper. June 2. Here all day recopying patent specifications for [[strikethrough]] DiOxybenzyl [[/strikethrough]] [[red underline]] Dioxo diphenylethane [[/red underline]] which was ready since Nov. 1921 June 3. Rain all day. Ion in the water today. Remained home. June 4. (Sunday) Here all day, except visit to the Ion in the morning June 5. Afternoon drive with to University Club with car. Heavy rain June 6 Here all day. Evening went to dinner of [[red underline]] Cruising Club [[/red underline]] of America [[end page]] [[start page]] 71 at Harvard Club. June 7 [[red underline]] Commencement Columbia. [[/red underline]] Hot and sultry. [[red underline]] de Cartier Frank Sprague and [[/red underline]] Augustus Thomas amongst honorary doctor's degrees. Then went with Pupin to University Club where we took dinner with Frederick Condut and Dr. James, both trustees which gave us excellent opportunity to [[red underline]] discuss affairs [[/red underline]] of Columbia June 8. Ordered check $600 to be sent to my sisters. Sent telegrams to Celine and to La Bakelite in Paris. Afterwards meeting committee of N.Y. Section Société de Chimie Industrielle. Zanetti, [[Kunz?]] Nichols, Hendrick and Thomas there. Zanetti says that he got inquiry for