MB. MACKAY GIVES DDOTEB.F.nfrrmIns Mother and Other* * Drlinonlco's and Theatre.Mr Clarence H. Mnckny gar* a dinner In the roof garden reataurnnt at Del-moni.o** last night, followed by a theatre purty for h»B mother, Mra John W. Mario* y. and Ml** Ellin Mackay, hi* da inch-tor The other gueeta Included Count iind Count*** de Bonvoulolr of Far if, Mr and Mr*. Morton 8. Pa ton. Dr. Jam** FI. Hu**••11, Senator Kellogg of M)hneaobi. Ml» Florence Loew and Mr miii Worthington Da via and Harry ( Curbing 3d. Mr*. John W, Mackay. Mr. Mnckny, hla family and Count and CounteM do Honvoulolr are paaeing a few Uayn atJthc St. ltrgKOther* wtio gjrve dinner* at Del* monb’o* w*re Mr. Alexander D. B. Pratt Mr* Frederick Roblnaon and Mr* Hamilton McK. Tworably, who enter-talned for her daughter, Mr*. William A. M. Burden.