don-in-sidney (2)
Not on a drum, but coiled and not tangled. Brand new line. 1000 ft is approximate, a single loop measured at 8 frrt, and the count is 126 loops.
Sartorious analytical balance, to 200g. This is a mechanical balance, with a mechanism to add weights to the arm. It works OK, the light for the sca...
don-in-sidney
don-in-sidney
Sidney