SEMI-ANNUAL SEMINAR (Spring 1959)
CALIFORNIA ASSOCIATION OF CRIMINALISTS

The following was a tentative list of topics to be presented at the Spring 1959 C.A.C. Seminar (actual abstracts are not available):

REPORT ON THE SYMPOSIUM ON ALCOHOL AND ROAD TRAFFIC, held at Indiana University, December 12-13-14, 1958.
Lowell W. Bradford, Laboratory of Criminalistics, Santa Clara County, District Attorney's Office

IDENTIFICATION OF BARBITURATES BY THE METHOD OF PARTITION COEFFICIENTS
James W. Brackett, Santa Clara County District Attorney's Office

RESULTS OF GROUP TESTING SUBJECTS WITH CONTROLLED DOSAGES OF ALCOHOL
A.A. Biasotti, Santa Clara County District Attorney's Office

PRACTICAL FIELD APPLICATION OF MAGNETIC NUMBER RESTORATIONS
Wolfer and Lee, Los Angeles Police Department

SPECTROCHEMICAL ANALYSIS (Film, Jarrell-Ash)
Ray Pinker, Los Angeles Police Department

THE IDENTIFICATION OF GASOLINE BY GAS CHROMATOGRAPHY
Anthony Longhetti, San Bernardino County Sheriff's Office and Jack Cadman, Orange County Sheriff's Office

TYPEWRITER CLASSIFICATION
Davidson, San Bernardino County Sheriff's Office, Robert Stettler, Orange County Sheriff's Office, and Arlen Jee, Alameda County Sheriff's Office

BLOOD PRECIPITION TESTS WITH AGAR DIFFUSION
Elliot Hansel, Ventura County Sheriff's Office

DIRECT GROUPING OF BLOOD STAINS WITH TRYPSINIZED CELLS
Elliot Hensel, Ventura County Sheriff's Office

THE ULTIMATE STRUCTURE (Film, North American Phillips)
Ray Pinker, Los Angeles Police Department

MICRO-TECHNIQUES IN BLOOD GROUPINGS
Anthony Longhetti and Davidson, San Bernardino County Sheriff's Office

PHYSICAL IDENTIFICATION OF DRUGS, PILLS, AND CAPSULES
Wheland, Los Angeles County Sheriff's Office

THE NEAR INFRA-RED DETERMINATION OF ETHANOL
Hems, Los Angeles County Sheriff's Office

TOOLMARK RECOVERY IN THE FIELD USING A CASTING TECHNIQUE
Don Harding, Pasadena Police Department