If you have a lot of time to measure the volume of the same liquid or granular materials, make the appropriate mark on the measuring circle, glued at the right level strips of adhesive medical tape. At the same time can be done on them and the labels which are specified died.
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Fine fasteners — nut, washers, jump rings — easy to store (and use them), if you sort out and strung them on pins, not forgetting of course to close the head.
