Public domain. Cover image from Project Gutenberg ebook #63227.
Flytraps and Their Operation [1930]
章节(9)
- FLYTRAPS AND THEIR OPERATION 0:00
- FLYTRAPS AND THEIR OPERATION: USES AND LIMITATIONS OF FLYTRAPS 1:16
- KINDS OF FLIES CAUGHT 2:34
- TYPES OF TRAPS 3:51
- TRAPPING THE SCREW-WORM FLY 22:26
- BAITS FOR TRAPS 24:01
- BAIT CONTAINERS 29:08
- CARE AND LOCATION OF TRAPS 30:05
- STICKY FLY PAPERS 31:58