NEWS Properties of Materials, ROHN T R U E L L ,
Brown University; Ultrasonic Inspec tion of Aircraft Forgings, A. BABATH, Douglas Aircraft Co., Inc.; Non destructive Testing of Heavy Metals, GEKOLD H . T B N N E Y , LOS Alamos Scien
tific Laboratory. September 18, afternoon, An Evaluation of Isotopes in Industrial Radiography, author t o be announced; Advanced Ultrasonic Testing in Europe and America,
DONALD
ERDMAX,
Electro
Circuits, Inc.; Edd3' Current Testing in Industry, H. STAATS, Magnaflux Corp.; Development of Techniques for the Detection of Cracks in Small Cylindrical Specimens by Eddy Current and Re
luctance Methods, E U G E N E
ROFFMAN,
Frankford Arsenal. September 18, afternoon, SYMPOSIUM ON LUBRICATING OILS (spectrographic an
alysis of lubricating oils) Introduction, C. M . GAMBILL, Ethyl Corp.; Direct-Reading Spectrographic Control of Lubricating Oil Additive Manufacture, R. E. RAMSAY, California Research Corp., and W. A. RAPPOLD, Oronite Chemical Co.; The Application of X-Ray Spectrography to Refinery Control of Additive Lubricating Oils, Ε. Ν . Davis, Sinclair Research Labora tories: Sampling of Lubricating Oil from Diesel Locomotives, W. K. SIMP SON, Electro-Motive Engineering, Divi
sion of General Motors Corp. ; Section J Committee Report on Spectrographic Analyses of Lubricating Oil, FORD BRYAN, Ford Motor Co.; Direct D e termination of Metals in Used Engine Oils by Emission Spectroscopy, W. D . PERKINS, Shell Oil Co.; Direct-Reading Spectrographic Evaluation of Used Railroad Oils, V. C. BARTH, Chicago and Northwestern Railroad System. September 18, afternoon, SYMPOSIUM ON LUBRICATING OILS (general papers)
Introduction, W. S. JAMES, Framm Corp.; Unsolved Problems in Analysis of Diesel Lubricating Oils, W. E . LASKY, Gulf Mobile and Ohio Railroad; Chromatography of Lubricating Oils for Locomotive Diesel Engines, E . R. THOMAS, Southern Pacific Railroad. Among papers of interest in a sym posium on properties, tests, a n d per formance of eleetrodeposited metallic coatings are Radioactive Isotope Dilu tion M e t h o d for Determining Sulfate Concentration in Chromium Plating Baths, b y L . 0 . Gilbert, Rock Island Arsenal, to be given in t h e morning of September 19, a n d also T h e S t a n d a r d Salt Spray T e s t — I s I t a Valid Accept ance Test?, b y A. Mendizza, Bell Tele phone Laboratories, t o be given in t h e afternoon of September 19. F u r t h e r details m a y be obtained from E . F . Green. Axelson ManufacturingCo., Box 58335. Vernon Station, Los Angeles, Calif.
FLEXIBLE PLASTIC PLASTIC TUBING ÉffLEXIBLl TUBING
Spectrographic Meeting in Paris
, u « LOGICAL CHOICE..
ϋ ·' ϋ '
H
'
