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Different
types of nets and old methods of attaching ring. |
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The
Aspirator most used today, was made of glass insted of the
plastic bottles used today. |
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Areal nets
used in the past were heavy becouse made of steel and wood.
Today they are made with special alloys that make them very
light. |
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The Berlese
funnel is an insect separator. This model is made of cloth
and is very easy to bring it with you in the field. |
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