Patent 2669160 Belt feed for firearms (1954)
Patent 2628536 Gas-operated automatic firearm with forwardly moving barrel (1953)
Patent 2525886 Safety for firearms (1950)
Patent 2466697 Feed mechanism for cartridge belts (1949)
Patent 2466577 Bolt mechanism for guns (1949)
Patent 2462889 Cartridge case extractor (1945)
Patent 2313030 Firearms and ammunition therefor (1943)
Patent 2223004 Automatic firearm (1940)
Patent 2204289 Extractor mechanism for firearms (1940)
Конечности. Зоология.
Голова и шея. Зоология.
Туловище. Зоология.
Прасковья Ангелина.
Цыгане
Занимательная математика. Пифагор
Атлас по описательной морфологии высших растений соцветия
