He made telescopes, repaired cars and television sets and could sing like Caruso.
Now you're ready to accept that they knew how to make telescopes?
This led to his friends including John Phillips encouraging him to make telescopes and other optical devices commercially.
Cooke was thus one of the pioneers of making such telescopes in Britain.
They look at how to make telescopes and rockets, and use a toilet roll to measure the distances between planets.
In August 1920, with the help of Hartness, Porter started a class on how to make telescopes.
When I was myself, I made telescopes but not probes.
Making telescopes and related astronomical components was a labor of love for him.
He was head of a family firm that made large optical telescopes, telescope drive controls, and other optical instruments.
He developed a large collection of self-made astronomical instruments, and also made telescopes and sextants for others.