THE MICHIGAN DAILy wEDNESDAY, MAY 14, 1941 J. 0. Perrine To Demonstrate Artificial Voice Talking Machine Exhibited At San Francisco, New York Fairs Two Years Demonstrating the well-known me- chanical voice popularly known as '"Pedro the Voder," Dr. J. O. Perrine, assistant vice-president of American Telephone and Telegraph, will pre- sent a lecture-demonstration Thurs- day, May 22, in Hiil Auditorium, Prof. Benjamin F. Bailey of the elec- trical engineering department an- nounced yesterday. On display for two years at the Bell exhibits at both the New York and San Francisco World's Fairs, the talking machine will be put through its .paces. For example, it will jump from a woman's treble to a deep bass with the flick of a switch. Entitled "Artificial Creation of Speech," Dr. Perrine's accompanying lecture will explain the apparatus and will explain such things as the mechanical difference between such words as "shirts" and "church," or why the talk of the Chinese sounds different than that of an Englishman. Coming direct from two engage- ments in Detroit this past week, Dr. Perrine will give lectures in Grand Rapids and Saginaw following his talk here. He will be accompanied by a staff of technical assistants wh will aid in setting up and operating the apparatus. Dr. H. Sigerist Wil Deliver Speech Todayi Dr. Henry E. Sigerist, Welch Pro- fessor of History of Medicine at Johns Hopkins University, will speak at 8:15 p.m. today on the history of medicine in the auditorium of the W. K. Kel- logg Foundation Institute. His talk is sponsored by Alpha Omega Alpha, honorary medical society. Dr. Sigerist, who is an outstanding exponent of socialized medicine, at- tended the University College of Lon- don, the University of Munich, and received his M.D. at the University of Zurich in 1917. Since 1921 he has been an authority on medical history, which he taught in the University of Zurich and in the University of Leipzig. Since 1932 he has been director of the Institute of the History of Medicine at Johns Hopkins. As an author, Dr. Sigerist has writ- ten many books in German and Eng- lish. Among his better known works are "The Great Doctors," "American Medicine," "Socialized Medicine in the Soviet Union." White Ill In Hospital ! Professor Leslie A. White, Acting Chairman of the Department of An- thropology, has been ill in the Uni- versity Hospital with pneumonia for the past two weeks. Professional Man Supply Is At Low Level, Pettyjohn Warns ASSOCIATED PRESS By JAMES WILTON A warning that the supply of man- power is at a dangerously low level in those specialized professional fields important in defense was given ;esterday by Prof. Elmore E. Petty- ohn, of the chemical engineering de- partment. Professor Pettyjohn, who had ob- Iained his information in a memoran- dum from the National Headquarters -f Selective Service, stated that, en- aineers in certain fields of training might be deferred from conscription for periods of six months at a time. He believes that the supply of such men must be increased by every means within our grasp and that the flow of trained engineers to industry ;r into the commissioned armed for- ces should not be interruyted by any agent of the government. A Lieutenant-Commander in the fAnn Arbor Here Is In Today's Summary News Reports of two Manchester farmers that they had seen and talked to Miss Hazel Briggs on the afternoon of the day she disappeared led Sheriff John L. Osborn and a dozen of his depu- ties on a search of the neighboring Manchester farms yesterday for other persons who may have seen the 38- year-old Detroit woman whose dis- membered and burnt body was found in a rubbish dump last Friday. The officers, accompanied by Pros- ecutor George Meader, scoured a four-mile area which included the dump in which the body was found, the spot where she was last seen and the home of her mother, Mrs. Stella Briggs, in the village. After a partial autopsy, Dr. Robert J. Parsons, University pathologist, told the sheriff that he did not be- lieve that he would be able to discover the cause of death "because the few remains of the body offered so little with which to work." It is yet un- known whether the skull fracture wa; caused by a death-dealing blow or the heat of the fire in which the vic- tim was burned. Eight local groups comprise the rect ntly organized Ann Arbor Com- m ttee on the United Service Or- ganizations, which will join in a nationwide campaign to raise funds for recreational, entertainment and religious facilities for soldiers, sail- ors and defense workers. June 3 was set as the date for the local fund raising drive with a quota of $6,000. Osias Zwerdling, president of the committee, said that procseds from the campaign will be strictly for the benefit of those in the armed forces or in- dustrial defense plants. None of thej money will be used by local social organizations. Celebrating the 60th anniversary of the use of telephones in Ann Arbor. an exhibit of all types of 'phones is on display in the lobby of the Michi- gan Bell Telephone lobby at 319 E. Washington St. Naval Reserve, Prof. Pettyjohn, who is also advisor to the state on occupa- tional deferments, declared that all students in the fields of civil, electri- cal, chemical, mechanical, mining and metallurgical engineering, chemistry, dentistry, and medicine, who have studied long enough to have gained °onsiderable experience and who have maintained high scholastic averages, should be deferred in order to insure their availability to national defense. Although the following departments have not been studied, Pettyjohn thinks that shortages will exist in agricultural and sanitary engineer- ing, pharmacy, physics, biology, bac- teriology, geophysics, meteorology, hydrology and cartography. The American Council on Educa- tion has proposed a system which would have the student submit an application for deferment to the chairman of his department in school, who would turn the application over to the local draft board; at the same time, the officials of the college or university woud give affidavits testi- fying as to the student's standing, .curses and occupational objectives, together with a general evaluation of him as a necessary man. Professor Pettyjohn emphasized the fact that any student who desired deferment would have to initiate his own request, and that scholastic rec- ords will be considered of extreme im- portance. Ezra Kotcher Will Lecture OnAirPlane Aeronautical Engineering Department To Present Five Lecture Series Ezra Kotcher of the Air Coi-s En- gineering School at Wright Field, Dayton, Ohio, will present a lecture on "The Compressibility Burble and Its Relation to the High Performance Airplane" at 11 a.m. tomorrow in Room 1042 East Engineering Build- ing. This will be the first of a series of lectures designed to round-out the regular program offered by the aero- nautical engineering department and to also give the graduating engineers a more. thorough and comprehensive knowledge of the problems confront- ing the aviation industry. The second lecture of the series wil be given May 20 by VernonOutman, Chief of Aerodynamics of the Glenn Martin Co.. Baltimore, Maryland. The topic of his talk will be "Airplane Stability." "Design of Seaplanes and Flying Boats" will be discussed May 22 by J. T. Ellis of the Dow Chemical Co., formerly with the Vought-Sikorsky Aircraft Co. Lt.-Commander William H. Meller's USNR lecture May 27 will be on "Ra- tional Methods of Calculating the Magnitude and Distribution of Air Loads 'Due to Pitching and Rolling Maneuvers." The final talk of the series will be given May 29 by C. S. MacNeil, Chief Engineer of the Aroproducts Division, General Motors, on the topic Design and Selection of Propellers." Doctor Culler POCTURE NEWSV e WHERE THE NAVY TESTS SHIP D E S I C N S--Inthis1,300-foot-long tunnel above ground, the David W. Taylor model testing basin near Carderock, Md., U.S. naval architects put care- fully designed ship models through performances that will improve designs for larger-sized craft. Insulation in tunnel assures temperature control so that instruments can give accurate data. T R A V E L E R-Some 48 years of traveling hasn't dulled the In- terest of Burton Holmes (above), 71, in sartorial effects. Years ago he was included in men's "10 best dressed" lists. A D D E N I C M A S-Always prominent in each new batch of wartime rumors about Spain is Generalissimo Francisco Franco. (left), shown with his army minister,. Jose Varela, reviewing troops on the day Spain celebr'ated second anniversary of peace, DOG'S BEST F R IE ND-with the help of this carriage Skippy can get exercise despite paralyzed hind legs, thanks to Dr. J. Lebish (above), N. Y. veterinarian. Boots on the dog's rear 'feet prevent injury from contact =with the ground. CLASSIFIED ADVERTISING i LAUNDERING LAUNDRY -- 2-1044. Sox darned Careful work at low price. 3c STUDENT LAUNDRY-Special stu- dent rates. Moe Laundry, 226 South First St., Phone 3916. 10c WANTED TO BUY--4 CASH for used clothing; men and ladies. Claude H. Brown, ;512 S. Main St. Phone 2-2736. 31c WANTED - ANY OLD. OR NEW CLOTHING, PAY FROM $5.00 to $500 FOR SUITS, OVERCOATS, TYPEWRITERS, FURS - PER- SIANS, MINKS. PHONE ANN AR- BOR 6304 for APPOINTMENTS. SAM. FOR RENT ROOMS to rent for fall and sum- mer. Approved house. Call 8726. 371 FURNISHED one-room apartment- tile bath; complete kitchenette. 418 N. State. 383 UNUSUALLY NICE 3 or 4 room, fur- nished. Private bath. Heat and hot water, 1327 S. State. 382 SUMMER SESSION STUDENTS- Large, comfortable rooms, two blocks from campus, reasonable. Call 4850 or inquire 806 Hill.x ATTRACTIVELY FURNISHED two- room apartment-3-way ventila- tion-Private bath--shower. Re- frigeration. One adult. 602 Mon- SITUATIONS WANTED- 2 SITUATION WANTED-Experienced couple for fraternity cook and por- ter. First class local reference. Phone 6764. 350 EXPERIENCED COOK with good references would like position in fraternity for fall. Write Box No. 1, Michigan Daily. LOST and FOUND DUNHILL CIGARETTE LIGHTER; silver; of sentimental value. Re- ward offered. Contact 1032 Vaughn. Phone 2-4342. 381 TYPING__ TYPING-Experienced. Miss Allen, 408 S. Fifth Ave. Phone 2-2935 or 2-1416. 1c4 VIOLA STEIN-Experienced legal typist, also mimeographing. Notary public. Phone 6327. 706 Oakland. FOR SALE MY HOME in Ann Arbor Hills. An acre of lawn. A. R. Morris, 28151 Washtenaw Road. 380 THOROUGHBRED English Setter puppies, registered. Good hunting strain. 3005 Plymouth Road. Ph. 5132. ,366 MISCELLANEOUS PAINTING, Decorating, Paper Hang- er. Blending and stippling. Work samples shown. Phone 2-2943. 363 THESIS BINDING-Mimeographing. Brumfield & Brumfield, 308 S. State. 19c To Give Talk Psychologist Will Lecture At KelloggInstitute Dr. Elmer A. Culler, professor of{ psychology at the University of Ro- chester, will deliver a University Lec- ture on "The Limiting Form of the Learning Curve" at 8 p.m. tomorrow in the W. K. Kellogg Foundation Institute Auditorium. Best known for his experiments I on the localization of separate tones in the cochlea of the ear, Dr. Culler was winner two years ago of the award of the Society of Experimental Psychology. He has also served as president of the Midwestern Psy- chology Association. T ruck Driver Hurt In Crash James K. Kewley, Ann Arbor truck driver, was seriously injured at 5:30 p.m. yesterday in a collision near Inkster on Route 112. His conditiop was described as critical. i D.A.R. CHOICEE-Mrs. William H. Pouch (above) of New York has been named D.A.R. president general for a three-year term, to succeed Mrs. Henry M. Robert of Annapolis, Md. Mrs. Pouch was chosen at a recent D.A.R. congress. A L L- W E L D E D S H I P-The African Comet, shown in a designer's sketch, will be launched in June at Pascagoula, Miss., as the first all-welded passenger ship. It's for American-African trade. An AWNING Cost Only $6.00 '"}1^.' .s: r>}"{". -$, e".:;o."": :"' .f:.: .::{;"}:. . .'°. Fti :"}:i"}:4: e'"''vv."}} irir + ';?.'": '":v ^ {" .' - k.: _'1_ .,r ".Y".e.r}"z2:.":a