human resources
Any machine will only do what the human operator tells it to do
yes it has.
theory of sewing machine
Yes, it is possible to find instructions for the fancy stitching cams for a 1974 Borletti sewing machine, though it may require some effort. You can check online resources such as sewing machine forums, vintage sewing machine groups, or websites that specialize in sewing machine manuals. Additionally, contacting Borletti directly or looking for user manuals on auction sites or vintage sewing machine retailers might yield results. Ensure you have the model number handy for more accurate assistance.
sewing machine:) A sewing machine uses thread to fasten fabric together. A sowing machine plants seeds.
what is the function of the head of the sewing machine
A mechanical sewing machine.
the sewing machine brooklyn
what is the function of a pulley in a sewing machine
The Singer 2517 Sewing Machine is quiet.
What does the tension disc do on the sewing machine
If by "olden days" you're referring to prior to 1846 (when the sewing machine was invented), there was no sewing machine. All sewing was done by hand.