An electron-tube rifling depth micrometer. for the measurement of individual depth of groove impressions of fired bullets
Complementary Data on Jewish Delinquency in Poland. General Considerations Suggested by Its Study
Expert Witnesses. Firearms Identification. Comment upon Failure of Defense Attorney to Introduce Testimony of Person Who Examined Gun and Bullet for the Defense
Firearms Identification. Powder Burns
The Obsolescence of Criminal Guilt
Third Degree Methods